19581-16-9 BENZOIC ACID, p-((2,4-DIAMINO-6-((6-((2-CHLOROETHYL)ETHYLAMINO)HEXYL)AMINO)-5-PY Benzoic acid, p-((2,4-diamino-6-((6-((2-chloroethyl)ethylamino)hexyl)amino)-5-pyrimidinyl)azo)-, ethyl ester, hydrochloride, hydrate (2:2:3)