methanesulfonate,trimethyl-[4-[[4-(trimethylazaniumyl)phenyl]carbamoylamino]phenyl]azanium

2-propan-2-ylcyclohexa-2,5-diene-1,4-dione

N,N'-bis[4-(dimethylamino)phenyl]oxamide

(4-dimethylamino-phenyl)-oxalamic acid ethyl ester

1-[4-(二甲基氨基)苯基]-3-甲基脲