434823 -OEChem-03010813462D 1 0 0 0 0 0 0 0 0999 V2000 -0.0249 -0.5000 0.0000 * 0 0 0 0 0 0 0 0 0 0 0 0 A 1 R M END > 0 > 0 > 434823 > 1 > DTP/NCI > 157365 > Development Therapeutics Program NCI/NIH > 3-Thiophenecarboxylic acid, 2-amino-5-ethyl-, ethyl ester (8CI 9CI) 4507-13-5 A 8544527G1 Carzinostatin Ethyl 2-amino-5-ethyl-3-thiophenecarboxylate NEOCARZINOSTATIN NSC157365 Neocarzinostatin, crystalline antibiotic ZINOSTATIN > 4507-13-5 > NSC157365 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=157365 $$$$