3-benzyl-6,7-dimethoxyquinazolin-4-one

5,7-二氯吡啶并[4,3-d]嘧啶-4(3h)-酮

3,9-diethoxy-2,4,8,10-tetraoxaspiro[5.5]undecane

3-(1H-四唑-1-基)丙酸

1-ethoxy-2-methylprop-1-ene