2(1H)-Pyridinone, 5-b-D-ribofuranosyl- 5-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyridin-2(1H)-one
2-[2-[4-(1-甲基乙基)苯基]-1,1-二氧环-6-苯基-4H-噻喃-4-乙二烯]-丙二腈
2-[4-(1-甲基乙基)苯基]-6-苯基-4H-噻喃-4-酮 1,1-二氧化物
2,3,4,6-四-O-乙酰基-D-吡喃甘露糖酰氟
2-(3,4-Dihydroxy-phenyl)-1H-benzimidazole-5-carboxylic acid
2-Naphthalenecarboxylicacid,1-amino-3-methyl-(9CI)
2-Furancarboxylicacid,tetrahydro-5-methoxy-,methylester,(2S-cis)-(9CI)
2-Furancarboxylicacid,tetrahydro-5-hydroxy-,methylester,(2S-cis)-(9CI)
2,4-Dichloro-7-fluoroquinazoline
2,4-DICHLORO-8-NITROQUINAZOLINE
2-甲基-6-硝基-3,4-二氢-2H-1,4-苯并恶嗪
2-Cyclohexylthiazol-4-amine
2-Hydroxy-4-(4-tert-butylphenyl)pyriMidine
2-AMINO-4-(2-PYRIDYL)PYRIDINE
2-Cyclopropylthiazol-4-amine
2-broMo-5-(pyrrolidin-3-yl)pyridine
2-Cyclobutylthiazol-4-amine