98392-26-8

YS-02931K-β ent-Nanaomycin A Antibiotic YS-02931K-β 4-deoxykalafunginic acid 3,4,5,10-Tetrahydro-1β-methyl-9-hydroxy-5,10-dioxo-1H-naphtho[2,3-c]pyran-3α-acetic acid (1R)-3,4,5,10-Tetrahydro-9-hydroxy-1β-methyl-5,10-dioxo-1H-naphtho[2,3-c]pyran-3α-acetic acid (1R,3S)-3,4,5,10-Tetrahydro-9-hydroxy-1β-methyl-5,10-dioxo-1H-naphtho[2,3-c]pyran-3α-acetic acid