1,1,3-trimethyl-3-(4-methyl-1,3-thiazol-2-yl)thiourea

4-methyl-2-methylamino-5-(N,N-dimethylthiocarbamoyl)thiazole

1,1-dimethyl-3-(3,4-dimethyl-2(3H)-thiazolylidene)thiourea

4-methyl-2-methylimino-3-(N,N-dimethylthiocarbamoyl)-4-thiazoline

methyl 3,5-bis(dimethylcarbamothioyloxy)benzoate