4-carbamimidoylphenyl 4-{(1E)-3-[(2-ethoxy-2-oxoethyl)(prop-2-en-1-yl)amino]-2-methyl-3-oxoprop-1-en-1-yl}benzoate methanesulfonate (1:1);benzoic acid, 4-[(1E)-3-[(2-ethoxy-2-oxoethyl)-2-propen-1-ylamino]-2-methyl-3-oxo-1-propen-1-yl]-, 4-(aminoiminomethyl)phenyl ester, methanesulfonate (1:1)
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