101470-42-2 Boc-acp-leu-metyr-MA Collagenase inhibitor CI-1 L-Tyrosinamide, N-(1-carboxy-3-((phenylacetyl)amino)propyl)-L-leucyl-N,O-dimethyl-, (S)- N-(3-N-(Benzyloxycarbonyl)amino-1-carboxypropyl)leucyl-O-methyltyrosine N-methylamide SC 40827 Z-Acp-leu-metyr-MA