恩塞芬汀
1-(3,4-二甲氧基苯乙基)脲
1-(3,4-二甲氧基苯乙基)嘧啶-2,4,6(1H,3H,5H)-三酮
2-氯-9,10-二甲氧基-6,7-二氢-4H-嘧啶【6,1-A】异喹啉-4-酮