3,4-Dihydro-4-hydroxy-5-(3-hydroxy-2-pyridinyl)-4-me thyl-2H-pyrrole-2-carboxamide
 Cultivation of a strain of the microorganism Nocardia sp. 11,340, which has been deposited in the American Type Culture Collection as A.T.C.C. No. 31531, yields a novel antibiotic substance EM 4940, having activity against a range of gram-positive and gram-negative bacteria, yeasts, fungi, acholeplasma, and the protozoan Trichomanas vaginalis. 
E. R. Squibb & Sons, Inc.
C C A C Y
C12P C12R A61P C12N Y10S
inventional additional inventional inventional additional
Richard B. Wen-Chih Jerry S.
Sykes Liu Wells