3-((S)-1-(dimethylamino)ethyl)phenyl methyl-((R)-1-phenylpropan-2 yl)carbamate 、
富马酸 以to yield 3-((S)-1-(dimethylamino)ethyl)phenyl methyl-((R)-1-phenylpropan-2 yl)carbamate hydrogen fumarate的产率得到3-((S)-1-(dimethylamino)ethyl)phenyl methyl-((R)-1-phenylpropan-2 yl)carbamate hydrogen fumarate