1,3,5-三甲基巴比妥酸

4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinoline

4'-methoxy-1,3-dimethyl-7'-(1,3-dimethyl-2,4,6-trioxoperhydropyrimidin-5-yl)-2,4,6-trioxospiro[perhydropyrimidine-5,6'-(5',6',7',8'-tetrahydro[1,3]dioxolo[4,5-g]naphthalene)]

1,2,3,4-四氢-2-甲基-7-异羟基喹啉

4-甲氧基-6-乙烯基-1,3-苯并二氧戊环-5-甲醛