Arsanilic acid, N-(amidinoamidino)-2-hydroxy- Arsonic acid, [4-[[[(aminoiminomethyl)amino]iminomethyl]amino]-2-hydroxyphenyl]- NSC125199 [4-[[[(AMINOIMINOMETHYL)AMINO]IMINOMETHYL]AMINO]-2-HYDROXYPHENYL]ARSONIC ACID