Butanedioicacid,2,3-bis[(4-methylbenzoyl)oxy]-,(2R,3R)-,compd.with(3R,4R)-N,4-dimethyl-1-(phenylmethyl)-3-piperidinamine(1:2)

(2R,3R)-2,3-双[(4-甲基苯甲酰基)氧基]丁二酸和 (3R,4R)-N,4-二甲基-1-(苯基甲基)-3-哌啶胺