ethyl N-[(4-chlorophenyl)carbamothioyl]-N'-ethylcarbamimidothioate

1-ethyl-5-(4-chloro-phenyl)-dithiobiuret

N-ethylcarbamimidoyl-N'-(4-chloro-phenyl)-thiourea

N-(4-chloro-phenylazo)-N'-cyano-guanidine

N-对氯苯基双氰胺