(3R,4R,4aR,6'R,7S)-4-[15-(allyloxycarbonyl)pentadecyloxycarbonyl]-3,4,4a,5,6,7-hexahydro-1-methoxy-7-[(7S)-(Z)-7-hydroxy-2-oxo-5-nonenyl]pyrrolo[1,2-c]pyrimidine-3-spiro-2'-(6'-methyl)-3',4',5',6'-tetrahydro-2H-pyran

(3R,4R,4aR,6'R,7S)-4-[15-(allyloxycarbonyl)pentadecyloxycarbonyl]-3,4,4a,5,6,7-hexahydro-1-methoxy-7-[(7S)-(Z)-2-oxo-7-(triisopropylsiloxy)-5-nonen-yl]pyrrolo[1,2-c]pyrimidine-3-spiro-2'-(6'-methyl)-3',4',5',6'-tetrahydro-2H-pyran

(6S,11Z,13S)-6-amino-8-(1',3'-dioxan-2'-yl)-2-methyl-13-triisopropylsiloxypentadeca-2,11-diene

(6R,11Z,13S)-8-(1',3'-dioxan-2'-yl)-6-hydroxy-2-methyl-13-triisopropylsiloxypentadeca-2.11-diene