ER-807901

(S)-5-{(2R,6R)-6-[(Z)-4-(4-Methoxy-benzyloxy)-but-2-enyl]-3,6-dihydro-2H-pyran-2-yl}-4-methyl-2-methylene-pentanal

2-{(2R,6R)-6-[(S)-4-(3,3-Dimethyl-oxiranyl)-2-methyl-butyl]-5,6-dihydro-2H-pyran-2-yl}-ethanol

(S)-5-{(2R,6R)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3,6-dihydro-2H-pyran-2-yl}-4-methyl-pentanal

(S)-5-{(2R,6R)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3,6-dihydro-2H-pyran-2-yl}-4-methyl-2-methylene-pentanal