EUPATOROXIN

(2R,3a′R,4′R,6a′R,7′S,7a′R,8a′R,8b′R,8c′S)-7′,8b′-Dihydroxy-8a′-methyl-3′-methylene-2′-oxodecahydro-2′H-spiro[oxirane-2,6′-oxireno[2,3]azuleno[4,5-b]furan]-4′-yl (2Z)-2-methyl-2-butenoate

(2R,3a′R,4′R,6a′R,7′S,7a′R,8a′R,8b′R,8c′S)-7′,8b′-dihydroxy-8a′-methyl-3′-methylidene-2′-oxodecahydro-2′H-spiro[oxirane-2,6′-oxireno[2,3]azuleno[4,5-b]furan]-4′-yl (2Z)-2-methylbut-2-enoate

2-Butenoic acid, 2-methyl-, (2R,3a′R,4′R,6a′R,7′S,7a′R,8a′R,8b′R,8c′S)-decahydro-7′,8′b-dihydroxy-8′a-methyl-3′-methylene-2′-oxospiro[oxirane-2,6′(2′H)-oxireno[2,3]azuleno[4,5-b]furan]-4′-yl ester, (2 Z)-

2-butenoic acid, 2-methyl-, (2R,3a′R,4′R,6a′R,7′S,7a′R,8a′R,8b′R,8c′S)-decahydro-7′,8′b-dihydroxy-8′a-methyl-3′-methylene-2′-oxospiro[oxirane-2,6′(2′H)-oxireno[2,3]azuleno[4,5-b]furan]-4′-yl ester, (2Z)-

EUPATOROXIN

(1′R,2R,2′S,6′R,7′R,10′R,11′S,12′R,14′R)-1′,11′-dihydroxy-14′-methyl-5′-methylidene-4′-oxo-3′,13′-dioxaspiro[oxirane-2,9′-tetracyclo[8.4.0.02,6.012,14]tetradecane]-7′-yl (2Z)-2-methylbut-2-enoate

(1′R,2R,2′S,6′R,7′R,10′R,11′S,12′R,14′R)-1′,11′-dihydroxy-14′-methyl-5′-methylidene-4′-oxo-3′,13′-dioxaspiro[oxirane-2,9′-tetracyclo[8.4.0.02,6.012,14]tetradecane]-7′-yl (2Z)-2-methylbut-2-enoateNA

20071-51-6