(-)-3-hydroxy-3-[2-methoxy-3-methoxymethoxymethyl-6-(trimethylsilanyl)pyridin-4-yl]pentanoic acid

(R)-3-(2-Methoxy-3-methoxymethoxymethyl-6-trimethylsilanyl-pyridin-4-yl)-pentane-1,3-diol

(E)-3-[2-methoxy-3-methoxymethoxymethyl-6-(trimethylsilanyl)pyridin-4-yl]pent-2-en-1-ol

(+)-5-ethyl-5-hydroxy-3-iodo-2,5,6,9-tetrahydro-8-oxa-2-aza-benzocycloheptene-1,7-dione

(+)-5-ethyl-5-hydroxy-3-iodo-1-methoxy-5,9-dihydro-8-oxa-2-aza-benzocyclohepten-7(6H)-one