(5-oxido-1,2,3,4-tetrahydrophenazin-5-ium-1-yl) acetate

N-[1-(4-methylphenyl)ethenyl]acetamide

19-nor-ergostatrien-(5.7.9)-yl-(3Beta)-acetate

2,3,4,6-四-O-乙酰基-1,5-脱水-D-甘露醇

N-嘧啶-4-基-乙酰胺