1,3-bis[4-(diethylamino)phenyl]thiourea

9-(diethylamino)benzo[a]phenothiazin-5-one

4-N,4-N-diethylbenzene-1,4-diamine,sulfur dioxide

2-[4-(diethylamino)phenyl]imino-1-thiophen-2-ylethanone

4-二乙氨基异氰酸苯酯