1-(3-methyl-2,3-dihydro-1H-benzo[f]chromen-1-yl)-[2]naphthol

1,1,1,2,2,3,3,4,4-nonafluoro-4-prop-1-enylsulfonylbutane

2-methyl-2,5-dihydro-1,3-thiazole

1-(6-甲基-4-嘧啶)-乙酮

ethaneselenal