2,6,10,17-Tetraoxatricyclo(11.3.1.11,5)octadecane-7,11-dione,13-hydroxy-9-(hydroxymethyl)-3-((1S,4S)-4-(3-hydroxyphenyl)-4-methoxy-1-methylbutyl)-4,14,16,16-tetramethyl-, (1S,3R,4S,5S,9R,13S,14R)- 2,6,10,17-Tetraoxatricyclo(11.3.1.11,5)octadecane-7,11-dione,13-hydroxy-9-(hydroxymethyl)-3-(4-(3-hydroxyphenyl)-4-methoxy-1-methylbutyl)-4,14,16,16-tetramethyl-, (1S-(1R*,3S*(1R*,4R*),4R*,5R*,9S*,13R*,14S*))- 66671-95-2 Aplysiatoxin, 17-debromo-29-de(1-hydroxyethyl)-29-(hydroxymethyl)-