Chloropyridazin

trisodium [[[[3-[[(2,6-dichloropyridazin-4-yl)carbonyl]amino]-5-sulpho-p-tolyl]amino]sulphonyl]sulphamoyl-29H,21H-phthalocyaninedisulphonato(5-)-N29,N30,N31,N32]cuprate(3-)

1-[(6-chloropyridazin-3-yl)amino]-3-methylthiourea