1,1-Dimethyl-2-thiourea 1,1-Dimethylthiourea 6972-05-0 AI3-17358 EINECS 230-204-7 N,N-Dimethylthiourea NSC 67246 Thiourea, N,N-dimethyl- (9CI) Urea, 1,1-dimethyl-2-thio- (8CI)