AIDS-008381 AIDS008381 Cyclo[threonyl-(4-hydroxyprolyl)-(3,4-dihydroxyhomotyrosyl)-(3-hydroxyglutaminyl)-(3-hydroxy-4-methylprolyl)-Ngamma-(4,5-dihydroxyornithine)]-Nalpha-(10,12-dimethyltetradecanoylamide) L-671,329 L671329 Pneumocandin Ao