p. 4573 - 4586
(2007/10/02)3-(p-toluenesulfonyl)-2-pyrone
sodium methylate
(1S,2R,6R,7S)-1-(Toluene-4-sulfonyl)-3,5,8-trioxa-tricyclo[5.2.2.02,6]undec-10-en-9-one
(3R,4R)-3-Hydroxy-4-(2-methoxy-ethoxymethoxy)-cyclohexa-1,5-dienecarboxylic acid methyl ester
(1aR,2S,2aR,5aR,6S,6aR)-2-Hydroxy-6-(toluene-4-sulfonyl)-hexahydro-1,3,5-trioxa-cyclopropa[f]indene-6-carboxylic acid methyl ester
(3aR,4S,7S,7aR)-7-(2-Methoxy-ethoxymethoxy)-4-(toluene-4-sulfonyl)-3a,4,7,7a-tetrahydro-benzo[1,3]dioxole-4-carboxylic acid methyl ester