1 DEB 6-deoxyerythronolide B 1.000 2 QR8 (3~{R},4~{S},5~{R},6~{S},7~{S},9~{S},11~{R},12~{S},13~{R},14~{R})-3,5,7,9,11,13,14-heptamethyl-4,6,12-tris(oxidanyl)-1-oxacyclotetradecane-2,10-dione 0.963 3 A1AWF (2s,4r,5s,6s,8r,12r,13r)-5,13-dihydroxy-2,4,6,8,12-pentamethyl-3,9-dioxopentadecanal 0.733 4 E4H (3r,4s,5s,7r,9e,11r,12r)-12-ethyl-4-hydroxy-3,5,7,11-tetramethyloxacyclododec-9-ene-2,8-dione 0.714