19581-15-8 BENZOIC ACID, p-((2,4-DIAMINO-6-((5-((2-CHLOROETHYL)ETHYLAMINO)PENTYL)AMINO)-5-P Benzoic acid, p-((2,4-diamino-6-((5-((2-chloroethyl)ethylamino)pentyl)amino)-5-pyrimidinyl)azo)-, ethyl ester, hydrochloride, hydrate (2:2:3)