(4R)-1,4-二氢-2,6-二甲基-4-(3-硝基苯基L)-3,5-吡啶二羧酸-3-甲酯

(3S)-N-苄基-3-羟基吡咯烷-2,5-二酮

苄胺

1-苄基-3-羟基吡咯烷

1,4-dihydro-2,6-dimethyl-3-methoxycarbonyl-4-(3-nitrophenyl)-pyridine-5-carboxylic acid chloride