[2-[(E)-heptadec-8-enyl]-4-(hydroxymethyl)-5H-1,3-oxazol-4-yl]methanol 生成 2-[(E)-heptadec-8-enyl]-8-[[2-[(E)-heptadec-8-enyl]-4-[[2-[(E)-heptadec-8-enyl]-3,7,9-trioxa-1-aza-8-boraspiro[4.5]dec-1-en-8-yl]oxymethyl]-5H-1,3-oxazol-4-yl]methoxy]-3,7,9-trioxa-1-aza-8-boraspiro[4.5]dec-1-ene