2,4-Dibromopyrimidine

2,4-二溴嘧啶

2-Amino-6-methyl-pyrimidine-4-thiol

2-氨基-6-甲基嘧啶-4-硫醇

4-Amino-2-dimethylamino-6-hydroxypyrimidine

4-氨基-2-二甲基氨基-6-羟基嘧啶

1-Boc-4-piperidone

1-Boc-4-哌啶酮

2,2'-Bithiophene

2,2'-联噻吩

1-Methylimidazole

1-甲基咪唑

Ethyl 6-cyano-4-azaindole-2-carboxylate

6-氰基-4-氮杂吲哚-2-甲酸乙酯

(4-Methoxy-7-azaindole-2-yl)methanol

(4-甲氧基-7-氮杂吲哚-2基)甲醇

2-Methyl-1,3-thiazole-4-carboxylic acid

2-甲基-1,3-噻唑-4-羧酸

(S)-(+)-Camptothecin

(S)-(+)-喜树碱