503311-49-7
(1aR,9aR)-7-Benzyloxy-3-(1-methoxy-1-methyl-ethoxy)-9-oxo-1a,2,3,8,9,9a-hexahydro-1-oxa-3-aza-benzo[a]cyclopropa[e]cyclooctene-5-carboxylic acid methyl ester
503311-53-3
(1aR,9S,9aS)-7-Benzyloxy-9-hydroxy-3-(1-methoxy-1-methyl-ethoxy)-1a,2,3,8,9,9a-hexahydro-1-oxa-3-aza-benzo[a]cyclopropa[e]cyclooctene-5-carboxylic acid methyl ester
503867-79-6
(1aR,8R,9aR)-7-Benzyloxy-8-hydroxymethyl-3-(1-methoxy-1-methyl-ethoxy)-9-oxo-1a,2,3,8,9,9a-hexahydro-1-oxa-3-aza-benzo[a]cyclopropa[e]cyclooctene-5-carboxylic acid methyl ester
503311-47-5
(1aR,9S,9aR)-7-Benzyloxy-3-hydroxy-9-triisopropylsilanyloxy-1a,2,3,8,9,9a-hexahydro-1-oxa-3-aza-benzo[a]cyclopropa[e]cyclooctene-5-carboxylic acid methyl ester
503867-77-4
(1aR,9S,9aR)-7-Benzyloxy-3-(1-methoxy-1-methyl-ethoxy)-9-triisopropylsilanyloxy-1a,2,3,8,9,9a-hexahydro-1-oxa-3-aza-benzo[a]cyclopropa[e]cyclooctene-5-carboxylic acid methyl ester