19565-14-1 BENZOIC ACID, p-((2,4-DIAMINO-6-((3-((2-CHLOROETHYL)ETHYLAMINO)PROPYL)AMINO)-5-P Benzoic acid, p-((2,4-diamino-6-((3-((2-chloroethyl)ethylamino)propyl)amino)-5-pyrimidinyl)azo)-, ethyl ester, hydrochloride, hydrate (2:2:3)