ChemicalBook >?? ???? >(14S,20R)-4,21-Dimethyl-16-methylene-14,20-cycloveatchane-2α,5,6α,11α,12α-pentol 11,12-bis[(E)-2-methyl-2-butenoate]
(14S,20R)-4,21-Dimethyl-16-methylene-14,20-cycloveatchane-2α,5,6α,11α,12α-pentol 11,12-bis[(E)-2-methyl-2-butenoate]
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(14S,20R)-4,21-Dimethyl-16-methylene-14,20-cycloveatchane-2α,5,6α,11α,12α-pentol 11,12-bis[(E)-2-methyl-2-butenoate] ??
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- 222-3°C
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(14S,20R)-4,21-Dimethyl-16-methylene-14,20-cycloveatchane-2α,5,6α,11α,12α-pentol 11,12-bis[(E)-2-methyl-2-butenoate] C??? ??, ??, ??
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A complex alkaloid obtained from Anopterus macleaynus F. Muell and subsequently from A. glandulosus Labill. The base is laevorotatory with a specific rotation of [α]D - 12° (c 1.47, CHC13). The structure has been established by chemical and spectroscopic methods.?? ??
Denne et al., Tetrahedron Lett., 2727 (1972)(14S,20R)-4,21-Dimethyl-16-methylene-14,20-cycloveatchane-2α,5,6α,11α,12α-pentol 11,12-bis[(E)-2-methyl-2-butenoate] ?? ?? ? ???
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(14S,20R)-4,21-Dimethyl-16-methylene-14,20-cycloveatchane-2α,5,6α,11α,12α-pentol 11,12-bis[(E)-2-methyl-2-butenoate] ?? ??
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(14S,20R)-4,21-Dimethyl-16-methylene-14,20-cycloveatchane-2α,5,6α,11α,12α-pentol 11,12-bis[(E)-2-methyl-2-butenoate] ?? ??:
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(+)-ISOPULEGOL
1,2-PROPANEDIOL DIMETHACRYLATE
1,9-NONANEDIOL DIMETHACRYLATE
3,3,5-TRIMETHYLCYCLOHEXYL METHACRYLATE
1,10-DECAMETHYLENE GLYCOL DIMETHACRYLATE
(+/-)-GEOSMIN
1,6-Hexanediol dimethacrylate
TERT-BUTYL CYCLOPENTYL CARBINOL
3,3-DIMETHYLPIPERIDIN-4-OL
(-)-DIHYDROCARVYL ACETATE
1,14-TETRADECANEDIOL DIMETHACRYLATE, TEC H.
3,3,5-TRIMETHYLCYCLOHEXYL ACRYLATE
2-butyloctyl methacrylate
2-ALLYLOXYETHYL METHACRYLATE