4-(2-Bis(beta-chloroethylamino)ethylamino)-7-chloroquinoline dihydrochloride monohydrate 63717-15-7 Ethyl chloroquine mustard NSC-17119 Quinoline, 4-(2-(bis(2-chloroethyl)amino)ethylamino)-7-chloro-, dihydrochloride, monohydrate