Page 1. Pharmaceutical Society of Japan NII-Electronic Library Service PharmaceuticalSociety of Japan 2038 Notes Chem. Pharm. BulL 41(tt) 2038-2039 (1993) VoL 4I, No. 11 Amino Acids and Peptides.XXXVI. Ketoneand Evaluationof ItsInhibitor 22.lgi,2) Synthesis y Activityof ...