1-Benzylbiguanide copper complex sulfate 101540-04-9 BIGUANIDE, 1-BENZYL-, COPPER COMPLEX, SULFATE Copper(2+) bis(N-(phenylmethyl)imidodicarbonimidic diamide-N'',N''')-, sulfate (1:1) Copper(2+), bis(1-benzylbiguanide)-, sulfate