WS-43708B

biphenomycin B

Antibiotic WS-43708B

(8S)-5,17-Dihydroxy-10,13-dioxo-11α-[(R)-2-hydroxy-3-aminopropyl]-14β-amino-9,12-diazatricyclo[14.3.1.12,6]henicosa-1(20),2,4,6(21),16,18-hexaene-8β-carboxylic acid

(8S,11S,14S)-14-Amino-11-[(R)-3-amino-2-hydroxypropyl]-5,17-dihydroxy-10,13-dioxo-9,12-diazatricyclo[14.3.1.12,6]henicosa-1(20),2,4,6(21),16,18-hexaene-8-carboxylic acid