(1R,2R,3E,5S,7E,11S)-8-(hydroxymethyl)-5-[(2E)-4-hydroxy-4-methylpent-2-en-1-yl]-1,5-dimethyl-12-oxabicyclo[9.1.0]dodeca-3,7-dien-2-yl 3-methylbut-2-enoate 2-butenoic acid, 3-methyl-, (1R,2R,3E,5S,7E,11S)-8-(hydroxymethyl)-5-[(2E)-4-hydroxy-4-methyl-2-pentenyl]-1,5-dimethyl-12-oxabicyclo[9.1.0]dodeca-3,7-dien-2-yl ester 3-Methyl-but-2-enoic acid 8-hydroxymethyl-5-(4-hydroxy-4-methyl-pent-2-enyl)-1,5-dimethyl-12-oxa-bicyclo[9.1.0]dodeca-3,7-dien-2-yl ester InChI=1/C25H38O5/c1-18(2)16-22(27)29-20-11-15-24(5,13-7-12-23(3,4)28)14-10-19(17-26)8-9-21-25(20,6)30-21/h7,10-12,15-16,20-21,26,28H,8-9,13-14,17H2,1-6H3/b12-7+,15-11+,19-10+/t20-,21+,24+,25+/m1/s Vibsanin P