D-Streptamine, O-2-deoxy-2-(methylamino)-α-L-glucopyranosyl-(1→2)-O-5-deoxy-3-C-formyl-α-L-lyxofuranosyl-(1→4)-N¹,N³-bis(aminoiminomethyl)-, sulfate (2:3), mixt. with 7-methoxy-8-(3-methyl-2-buten-1-yl)-2H-1-benzopyran-2-one