4开头化工名词
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4H-1-Benzopyran-4-one,3-(1,3-benzodioxol-5-ylmethyl)-2,3-dihydro-5,7-dihydroxy-6,8-dimethyl-, (3R)-
麦冬高异黄酮A
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4-Thiazolecarboxylicacid, 2-(2,3-dihydro-1,4-benzodioxin-2-yl)-
2-(2,3-二氢-1,4-苯并二噁英-2-基)-1,3-噻唑-4-羧酸
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4-Morpholinecarboxylicacid, 2-oxo-5-phenyl-, phenylmethyl ester, (5R)-
(5R)-3,4,5,6-四氢-5-苯基-n-(苄氧基羰基)-4(h)-1,4-噁嗪-2-酮
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4-Piperidinol,1-methyl-4-phenyl-, 4-propanoate
4-丙酰氧基-4-苯基-N-甲基哌啶
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4-Piperidinol,2,6-bis(4-bromophenyl)-3-phenyl-
2,6-二(4-溴苯基)-3-苯基哌啶-4-醇
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4-Benzotrithioleethanamine,6,7-dimethoxy-, 1-oxide
4-苯并三噻唑乙胺,6,7-二甲氧基-, 1-氧化
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4H-Naphtho[2,3-b]pyran-4-one,2,3-dihydro-2,5-dihydroxy-6,8-dimethoxy-2-methyl-
2,5-二羟基-6,8-二甲氧基-2-甲基-3H-苯并[g]苯并吡喃-4-酮
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4H-Imidazol-4-one,1,1'-(1,8-octanediyl)bis[2-amino-1,5-dihydro-
28-甲基十八氢-2H,5H,12aH,14H-1,23:11,13-二乙基桥[1,11]二噁环二十碳并英并[10,9-b:20,19-b\']二吡啶-4a(24aH)-酚
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4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-3,5-dihydroxy-7-methoxy-
3,4,7-三甲氧基槲皮素
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4(5H)-Thiazolone,2-(diphenylamino)-
3-氯-2-(异丙基硫代)苯胺
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4-Thiazolidinone,3-(3-chlorophenyl)-2-thioxo-
3-(3-氯苯基)-2-硫代-噻唑烷-4-酮
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4H-Dibenzo[de,g]quinoline-10,11-diol,5,6,6a,7-tetrahydro-6a-methyl-6-(methyl-11C)-, (R)- (9CI)
4-乙酰基-5-(3,4-二甲氧苯基)二氢呋喃-2(3H)-酮
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4a,14a-Epoxy-4,14-[3]hexene[1,5]diynonaphtho[2,3-c]phenanthridine-2-carboxylicacid,6,8,11-tris(acetyl
3-苯基甲氧基-1-[3-(三氟甲基)苯基]哒嗪-4-酮
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4-Morpholineethanamine,N-(cyclohexylcarbonimidoyl)-
1-环己基-3-(2-N-吗啉基乙基)碳二亚胺
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 6-[[(hexahydro-1H-azepin-1-yl)methylene]amino]-3,
匹美西林
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4(3H)-Pyrimidinone,5-dodecyl-6-methyl-
2-(癸氧基)乙基硫酸铵
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid,6-[[[[[[2-[[4-(aminosulfonyl)phenyl]amino]-1,4-dih
匹罗西林
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4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-8-methoxy-
3,3\',4\',5,7-五羟基-8-甲氧基黄酮
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4-Dibenzofurancarboxamide,8-acetyl-9,9a-dihydro-1,3,7-trihydroxy-9a-methyl-9-oxo-, (9aS)-
尾孢素酰胺
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4(3H)-Quinazolinone,3-butyl-
3-丁基-4(3h)-喹唑啉酮
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4-Thiazoleacetonitrile,2-methyl-
(2-甲基-1,3-噻唑-4-基)乙腈
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4-Thiazolecarboxylicacid, methyl ester
噻唑-4-羧酸甲酯
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4H-3,1-Benzothiazin-2-amine,6-chloro-N-ethyl-4-phenyl-
6-氯-n-乙基-4-苯基-4H-苯并[d][1,3]噻嗪-2-胺
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4-Piperidinecarboxylicacid, 1-(3-amino-3-oxopropyl)-4-phenyl-, ethyl ester (9CI)
卡哌利定
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4-Pyridinol,2,3,5,6-tetrachloro-, sodium salt (1:1)
2,3,5,6-四氯-4-吡啶酚钠
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4H-1-Benzopyran-4-one,3-(b-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-
三叶豆苷
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4-Imidazolidinone,5,5-dimethyl-3-(2-propen-1-yl)-2-thioxo-
3-烯丙基-5,5-二甲基-2-硫代咪唑烷-4-酮
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4-Piperidinecarboxylicacid, 1-[4-cyano-4-(4-fluorophenyl)cyclohexyl]-3-methyl-4-phenyl-,hydrochloride
1-[4-氰基-4-(4-氟苯基)环己基]-3-甲基-4-苯基哌啶-4-羧酸单盐酸盐
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4-Thiazolecarboxamide,2-b-D-ribofuranosyl-
噻唑呋林
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4,4'-Bipyridine,1,1',2,2',3,3',6,6'-octahydro-1,1'-dimethyl-
1,1\'-二甲基-1,1\',2,2\',3,3\',6,6\'-八氢-4,4\'-联吡啶
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4H-[1,2,4]Triazolo[3,4-c][1,4]benzothiazine,1-(4-morpholinylmethyl)-8-(trifluoromethyl)-
1-(吗啉-4-基甲基)-8-(三氟甲基)-4H-[1,2,4]三唑并[3,4-c][1,4]苯并噻嗪
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4-Penten-1-ol,5-[4-(1-methylethyl)-1-cyclohexen-1-yl]-
5-[4-异丙基-1-环己烯-1-基]戊-4-烯-1-醇
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4H-1-Benzopyran-4-one,8-(2,6-dideoxy-b-D-ribo-hexopyranosyl)-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-
8-[(2S,4S,5S,6R)-4,5-二羟基-6-甲基四氢吡喃-2-基]-5-羟基-2-(4-羟基苯基)-7-甲氧基苯并吡喃-4-酮
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4(3H)-Pyrimidinone,2-amino-6-(diethoxymethyl)-
2-氨基-6-(二乙氧基甲基)-4(1H)-吡啶酮
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4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-3-hydroxy-5,6,7,8-tetramethoxy-
2-(3,4-二甲氧基苯基)-3-羟基-5,6,7,8-四甲氧基苯并吡喃-4-酮
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4-Pyridinecarboxylicacid, 2-(sulfinomethyl)hydrazide, sodium salt (1:1)
4-吡啶羧酸 2-(亚磺基甲基)酰肼钠盐(1:1)
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4H-Pyrano[2,3-b][1,4]benzodioxin-4-one,2-butyldecahydro-4a,7,9-trihydroxy-6,8-bis(methylamino)-,(2R,4
丙大观霉素
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4-Pyridinecarboxylicacid, 2,6-bis(4-chlorophenyl)-
2,6-二(4-氯苯基)吡啶-4-羧酸
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4H-Imidazol-4-one,5-[(4-bromophenyl)methylene]-3-[[(2-chlorophenyl)methylene]amino]-3,5-dihydro-2-phe
8-(2-甲基硫烷基乙基)-9,9-二羰基-9$l^{6}-硫杂-8-氮杂二环[4.3.0]no na-1,3,5-三烯-7-酮
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4-Thiazoleacetic acid,2-(4-fluorophenyl)-
2-(4-氟苯基)-1,3-噻唑-4-基]乙酸
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4H-Imidazol-4-one,2-amino-1,5-dihydro-1-octadecyl-
2-氨基-1,5-二氢-1-十八烷基-4H-咪唑-4-酮
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4-Pentenoic acid,2-(2-propen-1-yl)-
丙戊酸相关物质A
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4-Morpholinebutanenitrile,a-[2-(4-morpholinyl)ethyl]-a-phenyl-
4-吗啉-4-基-2-(2-吗啉-4-基乙基)-2-苯基丁腈
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4-Morpholinepropanamide,N-(2,4-dichlorophenyl)-b-methyl-
N-(2,4-二氯苯基)-3-吗啉-4-基丁酰胺
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4-Piperidinesulfonicacid
哌啶-4-磺酸
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4-HYDROXYMETHYLBENZOIC ACID
对羟甲基苯甲酸
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4H,9H,10H-Furo[3',2':4,5]furo[2,3-h]-1-benzopyran-4-one,7a,10a-dihydro-10-hydroxy-9,9-dimethyl-2-phen
4H,9H,10H-呋喃并[3\',2\':4,5]呋喃并[2,3-h]-1-苯并吡喃-4-酮,7a,10a-二氢-10-羟基-9,9-二甲基-2-苯基-, (7aS,10S,10aR)-
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4-Hexenal,2-ethenyl-2,5-dimethyl-
2-乙烯基-2,5-二甲基-4-己烯醛
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4-Penten-1-one,1-(3,5,5-trimethyl-1-cyclohexen-1-yl)-
1-(3,5,5-三甲基-1-环己烯-1-基)戊-4-烯-1-酮
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4-Imidazolidinone,3-[4-[2-[4-(dimethylamino)phenyl]diazenyl]phenyl]-2-thioxo-
3-十三烷基苯酚