4-(dimethylamino)-3,5-dimethylbenzaldehyde

7-甲氧基-3-甲基-2,3,4,5-四氢-1H-苯并[d]氮杂卓

3,4-dimethyl-2,3-dihydro-1,4-benzoxazine

(2-氯乙基-亚硝基氨基)甲基乙酸酯

3-methylidenepyrrolidin-2-one