硫化氢

1-(6-isopentylpyrimidin-4-yl)ethan-1-one

6-methoxy-1-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-1-carboxylic acid

(E)-2-oxo-4-p-tolylbut-3-enoic acid