... NOSIHEPTIDE, 2-[1-AMINO-3-CARBOXY-3-HYDROXY-(1S,3S)-PROPYL]-THIAZOLE-4- CARBOXYLIC ACID Masaharu IWAKAWA, Yasunobu KOBAYASHI, Shun-ichi IKUTA, and Juji YOSHIMURA* Laboratory of Chemistry for Natural Products, Faculty of Science, Tokyo Institute of Technology, Nagatsuta, Midoriku, Yokohama 227 The lactam corresponding to fragment D of a polypeptide anti- ... sulfuric Page 3. Chemistry Letters, 1982 1977 ...