(S)-5-Bromo-N-<(1-ethyl-2-pyrrolidinyl)methyl>-3-hydroxy-6-methoxysalicylamide
(S)-5-Bromo-2,6-dimethoxy-N-<(1-ethyl-2-pyrrolidinyl)methyl>-3-pivaloylbenzamide
(S)-5-Bromo-N-<(1-ethyl-2-pyrrolidinyl)methyl>-6-methoxy-3-pivaloylsalicylamide
2,2,2-Trichloroethyl 5-Bromo-2,6-dimethoxy-3-pivaloylbenzoate
(S)-2,6-Dimethoxy-N-<(1-ethyl-2-pyrrolidinyl)methyl>-3-pivaloylbenzamide