111631-13-1 1H-Pyrrole-2-carboxamide, 4-(((5-amino-3,4-dihydro-4-hydroxy-2H-pyrrol-2-yl)carbonyl)amino)-N-(3-amino-3-imino-1-propenyl)-, (2S-trans)- 4-((2S,4R)-4-Hydroxy-5-iminoprolyl)amino-N-(2-amidinoethenyl)-2-pyrrolecarboxamide Antibiotic tan 868 A Tan-868A