4开头化工名词
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4-Piperidinol,3-ethyl-1-methyl-4-(2-propyn-1-yl)-, 4-acetate
盐酸阿朴阿托品
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4-Thiomorpholinamine
2-[3-(4-甲基苯基)-1,2,4-恶二唑-5-基]-N-(4-硝基苯基)吡咯烷-1-甲酰胺
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4H-1-Benzopyran-4-one,7-[[6-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-3,5-dihydroxy-2-(3
7-[[6-O-(6-脱氧-alpha-L-甘露糖基)-beta-D-吡喃葡萄糖基]氧基]-3,5-二羟基-2-(3-羟基-4-甲氧基苯基)-4H-苯并吡喃-4-酮
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4-Piperidinol,4-(4-methylphenyl)-1-(phenylmethyl)-, hydrochloride (1:1)
1-苄基-4-(P-甲苯基)哌啶-4-醇盐酸盐
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4(1H)-Pyrimidinone,1-[(cyclohexylmethoxy)methyl]-5-ethyl-2,3-dihydro-6-(phenylthio)-2-thioxo-
1-[(环己基甲氧基)甲基]-5-乙基-6-(苯基硫烷基)-2-硫代-2,3-二氢嘧啶-4(1H)-酮
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4,7-Decanediol,2,4,7,9-tetramethyl-
2,4,7,9-四甲基-4,7-癸烷二醇
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4-Cinnolinol,6-methyl-3-(methylsulfinyl)-
甲基(6-甲基-4-氧代-1,4-二氢-3-噌啉基)锍醇
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4H-Imidazol-4-one,3,5-dihydro-3-phenyl-2-[(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)thio]-5-(2-thien
[(2R,3R,4S,5R,6S)-3,5-二乙酰氧基-2-(乙酰氧基甲基)-6-[(4E)-5-氧代-1-苯基-4-(噻吩-2-基亚甲基)咪唑-2-基]硫基四氢吡喃-4-基]乙酸酯
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4,7-Methano-1H-inden-5-ol,5-(ethoxymethyl)octahydro-
5-(乙氧基甲基)八氢-4,7-甲桥-1H-茚-5-醇
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4-Imidazolidinone,5-(1-methylethyl)-3-phenyl-2-thioxo-, (5S)-
(S)-5-(1-甲基乙基)-3-苯基-2-硫代咪唑烷-4-酮
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4H-2,3-Benzodiazepin-4-one,8-chloro-3,5-dihydro-3-methyl-1-phenyl-
异地西泮
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid,6-[[3-[(2,3-dihydro-1H-inden-5-yl)oxy]-1,3-dioxo-2
卡茚西林
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4,19-Dioxabicyclo[13.3.1]nonadec-12-en-3-one,1,17-dihydroxy-10,11,18-trimethoxy-2,14,16-trimethyl-5-p
SORAPHEN A
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4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-
矢车菊黄素
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4a(2H)-Quinolinol,3,4,5,6,7,8-hexahydro-8-[(4-methylphenyl)sulfinyl]-, [4aR-[4aa,8a(S*)]]- (9CI)
(4aR,8S)-8-[(S)-(4-甲基苯基)亚磺酰]-3,4,5,6,7,8-六氢-2H-喹啉-4a-醇
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4H-1-Benzopyran-2-carboxylicacid, 5,7-dihydroxy-4-oxo-3-phenyl-, sodium salt (1:1)
5,7-二羟基-4-氧代-3-苯基-4H-1-苯并吡喃-2-羧酸钠
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4(1H)-Quinazolinone,1-[(4-fluorophenyl)methyl]-2,3-dihydro-2-(methylamino)-
1-[(4-氟苯基)甲基]-2,3-二氢-2-(甲基氨基)喹唑啉-4(1H)-酮
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4-Imidazolidinecarbothioicacid, 5-methyl-2-thioxo-
5-甲基-2-硫代-4-咪唑烷硫代甲S-酸
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4-Thiazolecarboxylicacid, 2-amino-5-bromo-
2-氨基-5-溴噻唑-4-羧酸
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4-Morpholinebutanoicacid, a-phenyl-
4-吗啉-4-基-2-苯基丁酸
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4H-1-Benzopyran-4-one,2,3-dihydro-2-(4-methoxyphenyl)-
)-4-甲氧基黄烷酮
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4H-1-Benzopyran-4-one,2-[4-(b-D-glucopyranosyloxy)-3-hydroxyphenyl]-5,7-dihydroxy-
藤黄菌素-4 -O-葡糖苷
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4-Piperidinemethanol, a-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-,(aR)-
(R)-(+)-alpha-(2,3-二甲氧基苯基)-1-[2-(4-氟-苯基)乙基]-4-哌啶甲醇
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4H-1-Benzopyran-4-one,8-methyl-7-[2-(4-methyl-1-piperazinyl)ethoxy]-2-(4-morpholinyl)-
8-甲基-7-[2-(4-甲基哌嗪-1-基)乙氧基]-2-吗啉-4-基苯并吡喃-4-酮
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4-Pentenoic acid,2,4,5-tris(benzoylamino)-, methyl ester
(4Z)-2,4,5-三(苯甲酰基氨基)-4-戊烯酸甲酯
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4-Pyrimidinamine,6-chloro-N-ethyl-
4-氯-6-乙基氨基嘧啶
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid,6,6'-[(6,6'-dihydroxy[1,1'-biphenyl]-3,3'-diyl)bis
6-[[2-[4-羟基-3-[2-羟基-5-[2-[(2-甲氧羰基-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-6-基)氨基]-2-氧代乙基]苯基]苯基]乙酰基]氨基]-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸甲酯
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4H-1,3-Dithiino[5,4-d]pyrimidin-8(7H)-one,6-amino-
6-氨基-4H-[1,3]二噻英并[5,4-d]嘧啶-8(5H)-酮
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4,9-Decadienal,2,5,9-trimethyl-
(4E)-2,5,9-三甲基癸-4,9-二烯醛
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4H-1,3,2-Benzoxazaphosphorin-4-one,2,3-dihydro-3-methyl-2-phenyl-, 2-oxide
2-吡咯烷甲醛,1-(1,1-二甲基乙基)-2-甲基-(9CI)
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4-Octadecenoic acid,2-hydroxy-2-(trifluoromethyl)-, (4E)-
2-羟基-2-(三氟甲基)十八碳-4-烯酸
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4-Quinolinecarboxamide,N-[[(diphenylmethyl)amino]carbonyl]-2-phenyl-
6-氯-3-硝基吡啶-2-甲酰胺
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4H-Imidazo[4,5-d]-1,2,3-triazin-4-one
达卡巴嗪相关物质B
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4-Pyridinecarboxylicacid, 2-(aminothioxomethyl)hydrazide
1-异烟酰(硫代氨基甲酰肼)
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4-Quinolinamine,N-[4-[[4-[bis(2-chloroethyl)amino]phenyl]methyl]phenyl]-, hydrochloride (1:1)
N-[4-[[4-[二(2-氯乙基)氨基]苯基]甲基]苯基]喹啉-4-胺盐酸盐
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4H-1-Benzopyran-4-one,3-[[6-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-2-[4-(b-D-glucopyr
4-(3-{[6-O-(6-脱氧-α-L-吡喃鼠李糖基)-β-D-吡喃葡萄糖基]氧代}-5,7-二羟基-4-羰基-4H-色烯-2-基)-2-甲氧苯基 D-吡喃葡萄糖苷
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4H-Dibenzo[de,g]quinoline-10,11-diol,2-fluoro-5,6,6a,7-tetrahydro-6-propyl-, hydrobromide, (R)- (9CI)
2-氟-N-正丙基去甲阿朴吗啡氢溴酸盐
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4-Pentynoic acid,3-[[4-[[4-(aminoiminomethyl)phenyl]amino]-1,4-dioxobutyl]amino]-, ethyl ester,(3S)-
珍米洛非班
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4-Thiazolol,2-amino-5-phenyl-
2-氨基-5-苯基-1,3-噻唑-4-醇
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4-Thiazolidinone,3-(3-pyridinyl)-2-thioxo-
3-吡啶-2-硫氧代-1,3-噻唑烷-4-酮
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4H-Imidazol-4-one,2-amino-1,5-dihydro-1-tetradecyl-
2-氨基-1,5-二氢-1-十四烷基-4H-咪唑-4-酮
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4-Thiomorpholinecarbothioicacid, S-(4-oxo-4H-pyrido[1,2-a]pyrimidin-9-yl) ester
S-(4-氧代吡啶并[1,2-a]嘧啶-9-基) 硫代吗啉-4-硫代羧酸酯
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4H-Isoxazolo[3,4-d]azepin-3-ol,5,6,7,8-tetrahydro-
5,6,7,8-四氢-4H-异恶唑并[3,4-d]氮杂卓-3-醇
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4-Morpholinecarboxylicacid, phenyl ester
N-苯氧羰基吗啉
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4(1H)-Pyridinone,2-ethyl-3-hydroxy-
2-乙基-3,4-吡啶二醇
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4-Oxazolecarboxamide,N-[3-[[[(4S,5R)-4,5-dihydro-2-(2-hydroxyphenyl)-5-methyl-4-oxazolyl]carbonyl]ami
(2Z,4S,5R)-N-[3-[(2,3-二羟基苯甲酰)氨基]丙基]-5-甲基-N-[3-[[(2Z)-5-甲基-2-(6-氧代-1-环己-2,4-二烯亚基)1,3-恶唑烷-4-羰基]氨基]丙基]-2-(6-氧代-1-环己-2,4-二烯亚基)-1,3-恶唑烷-4-甲酰胺
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4-Piperidinecarboxylicacid, 1-(4,6-dichloro-1,3,5-triazin-2-yl)-, ethyl ester
1-(4,6-二氯-1,3,5-三嗪-2-基)-4-哌啶羧酸乙酯
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4-Thiazolecarboxylicacid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-, methyl ester
2-(BOC-氨基)噻唑-4-羧酸甲酯
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4H-3,1-Benzoxazine-6-carboxylicacid, 2-amino-4-oxo-
2-氨基-4-氧代-4H-3,1-苯并恶嗪-6-羧酸
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4H-1-Benzopyran-4-one,7-methoxy-3-(2,4,5-trimethoxyphenyl)-
7,2\',4\',5\'-四甲氧基黄酮