α-Citromycinone

alpha-citromycinone

(7R)-8-Ethyl-7,8,9,10-tetrahydro-1,6,7,8α,10α-pentahydroxy-5,12-naphthacenedione

(7R)-7,8,9,10-Tetrahydro-8-ethyl-1,6,7β,8α,10α-pentahydroxynaphthacene-5,12-dione