ethyl 4-cyano-3,4-diphenylbutanoate

(1,3,3-trimethyl-5-oxocyclohexyl)phosphonic acid

2,4-diethoxy-6-(trichloromethyl)-1,3,5-triazine

4-氨基-5-氰基-2,6-二甲基嘧啶

3,3-二乙氧基-1-苯基丙烷-1-酮