2,4,4-trimethyl-5,6-dihydro-1,3-thiazine

N-(1-甲基-5H-吡啶并[4,3-b]吲哚-3-基)-乙酰胺

3-(2-methyl-1,3-oxazol-5-yl)benzonitrile

2-methyl-5-(3-nitrophenyl)-1,3-oxazole

4-(乙氨基)苯甲酸