(15R)-18,21-Didehydro-17-demethoxy-18,21-dideoxo-18,21-dihydroxy-15-methoxygeldanamycin

(15R)-18,21-Didehydro-17-demethoxy-18,21-dideoxo-18,21-dihydroxy-15-methoxygeldanamycin · CAS 91700-91-3