2开头化工名词
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2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, hydrate (1:?), (2R,3S)-
(+)-儿茶精; (+)-儿茶素(一水物); (2R,3S)-2-(3,4-二羟基苯基)-3,4-二氢-1(2H)-苯并吡喃-3,5,7-三醇一水物
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2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R,3S)-rel-
(+/-)-儿茶精; DL-儿茶素
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2(1H)-Quinolinone,5-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]-3,4-dihydro-
卡替洛尔; 5-[3-(叔丁基氨基)-2-羟基丙氧基]-3,4-二氢-1H-喹啉-2-酮
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2-Thiophenecarboxylicacid, 5-borono-
5-羧基噻吩-2-硼酸; 2-羧基噻吩-5-硼酸
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2(1H)-Quinolinone,7-amino-4-methyl-
喹诺酮 124; 7-氨基-4-甲基-2-喹啉酮
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2-Propenoic acid,2-(2-ethoxyethoxy)ethyl ester
丙烯酸卡必酯; 乙氧基乙氧基乙基丙烯酸酯
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2H-Cyclopropa[f]benzofuran-2-one,octahydro-5a-methyl-3-methylene-5-(3-oxobutyl)-, (3aR,4aS,5S,5aR,6aR
天名精内酯酮
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2-Propenoic acid,3-(3,4-dihydroxyphenyl)-, 2-phenylethyl ester, (2E)-
咖啡酸苯乙酯; 3,4-二羟基-反式-肉桂酸苯乙酯
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2-Propenamide,N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[3-(4-morpholinyl)propoxy]-6-quinazolinyl]-,hyd
卡纽替尼二盐酸盐; N-[4-[(3-氯-4-氟苯基)氨基]-7-(3-吗啉-4-基丙氧基)喹唑啉-6-基]丙-2-烯酰胺二盐酸盐
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2-Oxabicyclo[2.2.1]heptane-1-carboxamide,4,7,7-trimethyl-3-oxo-, (1S)- (9CI)
(1S)-(-)-樟脑烷酸酰胺
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2-Naphthacenecarboxamide,4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy
土霉素钙
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2-Propenoic acid,3-phenyl-, calcium salt (2:1)
肉桂酸钙
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2-Pyrrolidinone,1-butyl-
1-丁基-2-吡咯烷酮; N-正丁基吡咯烷酮
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2-Butyl-1,2-benzisothiazolin-3-one
2-丁基-1,2-苯并异噻唑啉-3-酮
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2-Propenoic acid, butylester, homopolymer
2-丙烯酸丁酯均聚物
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2-Butanethiol
2-丁硫醇; 仲丁硫醇
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2-Propenoic acid,2-methyl-, 1,1'-(1-methyl-1,3-propanediyl) ester
1,3-丁二醇二甲基丙烯酸酯
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2-Propenoic acid,2-methyl-, 1,1'-(1,4-butanediyl) ester
1,4-丁二醇二甲基丙烯酸酯; 2-甲基-2-丙烯酸-1,4-丁二醇酯
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2,3-Butanediol,(2S,3S)-
丁二醇
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2-Bromo-1-[3-(trifluoromethyl)phenyl]-1-ethanone
2-溴-1-(3-(三氟甲基)苯基)乙酮
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2-Thiophenecarboxylicacid, 4-bromo-
4-溴噻吩-2-甲酸; 4-溴-2-噻吩甲酸
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2(1H)-Naphthalenone,7-bromo-3,4-dihydro-
7-溴-3,4-二氢-1H-2-萘酮
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2(1H)-Naphthalenone,8-bromo-3,4-dihydro-
8-溴-3,4-二氢-1H-2-萘酮
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2(1H)-Naphthalenone,5-bromo-3,4-dihydro-
5-溴-3,4-二氢-1H-2-萘酮
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2-Naphthalenamine,6-bromo-1,2,3,4-tetrahydro-
6-溴-1,2,3,4-四氢萘-2-胺
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2H-1-Benzazepin-2-one,3-bromo-1,3,4,5-tetrahydro-
3-溴-1,3,4,5-四氢-2H-1-苯并氮杂卓-2-酮; 3-溴-2,3,4,5-四氢-2-氧-1H-1-苯并氮杂卓
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2,2'-Bi-9H-fluorene,7-bromo-9,9,9',9'-tetraethyl-
7-溴-9,9,9\',9\'-四乙基-2,2\'-联芴
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2-Thiophenesulfonamide,5-bromo-N-(1,1-dimethylethyl)-
5-溴噻吩-2-叔丁基磺酰胺
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2(1H)-Quinoxalinone,7-bromo-
7-溴-2(1H)-喹喔啉酮
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2-Quinolinecarboxylicacid, 6-bromo-
6-溴-2-喹啉甲酸
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2(1H)-Quinazolinone,6-bromo-
6-溴-2(1H)-喹唑啉酮
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2,4(1H,3H)-Quinazolinedione,6-bromo-
6-溴喹唑啉-2,4-二酮
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2-Pyrimidinecarbonitrile,5-bromo-
5-溴-2-氰基嘧啶; 2-氰基-5-溴嘧啶
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2-Pyridinemethanol,4-bromo-
2-羟甲基-4-溴吡啶
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2-Pyridinemethanamine,6-bromo-, hydrochloride (1:1)
6-溴-2-吡啶甲胺盐酸盐
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2H-Pyran,2-(3-bromopropoxy)tetrahydro-
2-(3-溴丙氧基)四氢-2H-吡喃; 2-(3-溴丙氧基)四氢吡喃
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2-(4-Bromophenyl)thiazole-5-carbaldehyde
2-(4-溴苯基)噻唑-5-甲醛
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2-Propanone,1-bromo-1-phenyl-
1-溴-1-苯基-2-丙酮; 溴代苯丙酮
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2-(4-Bromophenyl)-2-methylpropionic acid
2-(4-溴苯基)-2-甲基丙酸; 4-溴-alpha,alpha-二甲基苯乙酸
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2-Furancarboxaldehyde,5-(4-bromophenyl)-
5-(4-溴苯基)-2-呋喃甲醛
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2-Propanone,1-(2-bromophenyl)-
2-溴苯基丙酮; 邻溴苯基丙酮
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2H-Indol-2-one,4-bromo-1,3-dihydro-
4-溴吲哚-2-酮
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2-Bromo-4-methylthiazole
2-溴-4-甲基噻唑
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2-(Bromomethyl)pyridine hydrobromide
2-(溴甲基)吡啶氢溴酸盐
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2-Pyridinamine,5-bromo-4-methyl-N-nitro-
5-溴-4-甲基-N-硝基吡啶-2-胺
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2H-1-Benzopyran-2-one,4-(bromomethyl)-7-methoxy-
4-溴甲基-7-甲氧基香豆素
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2H-Indazole,7-bromo-2-methyl-
7-溴-2-甲基吲唑
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2(1H)-Pyridinethione,5-bromo-
5-溴-2-巯基吡啶
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2-Bromoisovanillin
6-溴异香草醛; 2-溴-5-羟基-4-甲氧基苯甲醛
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2H-3,1-Benzoxazine-2,4(1H)-dione,7-bromo-
4-溴靛红酸酐; 7-溴-2H-3,1-苯并恶嗪-2,4(1H)-二酮