—— |
(3S,4S)-(+)-1-(3,4-dimethoxyphenethyl)-3-ethyl-2-oxo-4-piperidineacetic acid |
75821-65-7 |
C19H27NO5 |
349.427 |
—— |
(3R,4S)-(+)-1-(3,4-dimethoxyphenacyl)-3-ethyl-4-piperidineacetic acid ethyl ester |
75821-60-2 |
C21H31NO5 |
377.481 |
—— |
(3R,4S)-(-)-1-(3,4-dimethoxyphenethyl)-3-ethyl-2-oxo-4-piperidineacetic acid ethyl ester |
56151-97-4 |
C21H31NO5 |
377.481 |
—— |
(3S,4S)-(+)-1-(3,4-dimethoxyphenethyl)-3-ethyl-2-oxo-4-piperidineacetic acid ethyl ester |
56151-98-5 |
C21H31NO5 |
377.481 |
—— |
(+/-)-1-<2-(3,4-dimethoxyphenyl)-2-hydroxyethyl>-3-ethyl-2-oxo-4-piperidineacetic acid ethyl ester |
75821-62-4 |
C21H31NO6 |
393.48 |