Blazeispirol

(1′R,2S,3R,4S,10′R,11′R,12′S)-5′-Methoxy-4,5,5,6′,10′,12′-hexamethyl-4,5-dihydro-3H-spiro[furan-2,13′-[14]oxatetracyclo[9.3.2.0~1,10~.0~2,7~]hexadeca[2,4,6]trien]-3-ol

Blazeispirol

(20S,22S,23R,24S)-14β,22:22,25-diepoxy-5-methoxy-des-A-ergosta-5,7,9-trien-23-ol

Blazeispirol C

rel-(2R,3R,3′S,4S,4′R,4aS,10bS)-8-methoxy-3,4′,4a,5′,5′,7-hexamethyl-4,4′,4a,5,5′,6-hexahydro-3H,3′H-spiro[4,10b-ethanobenzo[h]chromene-2,2′-furan]-3′-ol