... [15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene)-6-spiro-2-(5,6-dihydro-2H-pyran)-12 ... ,8R,12S,13S,20R,21R,24S)-21,22-dihydroxy-6-isopropyl-5,11,13,22-tetramethyl-2-oxo-(3,7,19-trioxatetracyclo ... [15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene)-6-spiro-2-(5,6-dihydro-2H-pyran)-12 ...