| —— |
9H-fluoren-9-ylmethyl (1'R,2R,2'S,3R,3aS,6S,6'R,7aR,8'R,10'S,11'R,14'S)-14'-hydroxy-3,6,6',11'-tetramethylspiro[3,3a,5,6,7,7a-hexahydrofuro[3,2-b]pyridine-2,5'-pentacyclo[8.8.0.02,8.06,8.011,16]octadec-16-ene]-4-carboxylate |
1073511-51-9 |
C43H53NO4 |
647.898 |
| —— |
9H-fluoren-9-ylmethyl (1'R,2R,2'S,3R,3aS,6S,7aR,10'S,11'R,14'S)-14'-hydroxy-3,6,6',11'-tetramethylspiro[3,3a,5,6,7,7a-hexahydrofuro[3,2-b]pyridine-2,5'-pentacyclo[8.8.0.02,8.06,8.011,16]octadec-16-ene]-4-carboxylate |
878204-86-5 |
C43H53NO4 |
647.898 |
| —— |
9H-fluoren-9-ylmethyl (1'R,2R,2'S,3R,3aS,6S,7aR,10'S,11'R,14'S)-14'-hydroxy-3,6,6',11'-tetramethylspiro[3,3a,5,6,7,7a-hexahydrofuro[3,2-b]pyridine-2,5'-7-oxapentacyclo[8.8.0.02,8.06,8.011,16]octadec-16-ene]-4-carboxylate |
878204-92-3 |
C42H51NO5 |
649.871 |
| —— |
(9H-fluoren-9-yl)methyl (2R,3'R,3a'S,4aS,4bR,6'S,7a'R,8S,10aR,10bS)-8-hydroxy-1a,3',6',10a-tetramethylicosahydro-3H,4'H,7H-spiro[benzo[a]dicyclopropa[b,j]fluorene-2,2'-furo[3,2-b]pyridine]-4'-carboxylate |
878391-99-2 |
C44H55NO4 |
661.925 |