21-氨基-17-羟基孕甾-4-烯-3,11,20-三酮盐酸盐
2-Amino-8-(2-deoxy-b-D-ribofuranosyl)-imidazo[1,2-a]-1,3,5-triazin-4(8H)-one
2-methoxy-1-[4-(oxiranylmethoxy)phenyl]ethanone
2-[2-(甲基氨基)乙基]-2,3-二氢-1H-异吲哚-1,3-二酮盐酸
2H-Pyrrole,3,4-dihydro-3,3,5-trimethyl-2-methylene-(9CI)
2H-Pyrrole,3,4-dihydro-4,4,5-trimethyl-2-methylene-(9CI)
2H-Isoindole-2-ethanesulfonic acid, 1,3-dihydro-1,3-dioxo-, sodiuM salt
2-hydroxy-5-methylthioacetanilide
2,2-difluoro-5-hexyne-1,4-diamine
2'-Bromo-2'-deoxy-3',5'-di-O-acetyl-5-methyluridine
2-氧杂环庚酮均聚物 2-[(1-氧代-2-丙烯基)氧基]乙基酯
2H-Oxireno[4,5]pyrano[2,3-b]pyridine(9CI)
2''-Deoxy-2-(2-[1,1''-biphenyl]-4-ylhydrazone)xanthosine
2,4,7,9-Tetramethyl-5-decyn-4,7-diol
2H-1b,4-Ethanopentaleno[1,2-b]oxirene, hexahydro-, (1a-alpha-,1b-bta-,4-bta-,4a-alpha-,5a-alpha-)- (9CI)
2H-2,4a-Ethanopentaleno[1,2-b]oxirene, hexahydro-, (1a-alpha-,1b-alpha-,2-bta-,4a-bta-,5a-alpha-)- (9CI)
2-methyl-4-carboxy-5-hydroxy-3,4,5,6-tetrahydropyrimidine
2(1H)-Quinoxalinone,7-methoxy-3-methyl-(9CI)
2-(trimethylsilyl)ethyl beta-galactopyranoside
2-nitroimidazole-1-acetohydroxamic acid