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(1996)5-[(S)-2-({6-[(Adamantan-1-ylmethyl)-carbamoyl]-1H-indole-5-carbonyl}-amino)-3-(4-iodo-phenyl)-propionylamino]-isophthalic acid dibenzyl ester
5-[(S)-2-({6-[(Adamantan-1-ylmethyl)-carbamoyl]-1H-indole-5-carbonyl}-amino)-3-(4-iodo-phenyl)-propionylamino]-isophthalic acid
5-[(S)-2-[(6-Carboxy-1H-indole-5-carbonyl)-amino]-3-(4-iodo-phenyl)-propionylamino]-isophthalic acid dibenzyl ester