1,1-Dimethyl-2-thio-3-m-tolylurea 1,1-Dimethyl-3-m-tolylthiourea 1-(m-Methylphenyl)-3,3-dimethylthiourea 21540-35-2 Caswell No. 383 EINECS 244-431-4 EPA Pesticide Chemical Code 383100 M. H. 090 Methiuron Methiuron [ISO] N,N-Dimethyl-N'-m-tolylthiourea NSC 165577 Thiourea, N,N-dimethyl-N'-(3-methylphenyl)- (9CI) Thiuron Urea, 1,1-dimethyl-2-thio-3-m-tolyl- (8CI) Urea, 1,1-dimethyl-3-(m-methylphenyl)-2-thio-