18H-16a,19-Metheno-16aH-benzo[b]naphth[2,1-j]oxacyclotetradecin-14-carboxylic acid, 15,20a-diethyl-1,2,3,4,4a,6a,7,10,12a,15,16,20,20a,20b-tetradecahydro-21-hydroxy-3,12a-dimethyl-18,20-dioxo-4-[[2,4,6-trideoxy-4-[[(3,5-dichloro-1H-pyrrol-2-yl)carbonyl]amino]-β-D-arabino-hexopyranosyl]oxy]-, (3S,4S,4aS,6aR,8E,11E,12aS,15S,16aS,20aR,20bR)-
吡咯菌素 A