上游原料
methyl 2-methoxy-2-oxoacetate;dimethyl oxalate;Methyl oxalatebromo(2-thienyl)magnesiummethyl 2-hydroxy-2,2-di(2-thienyl)acetate(S)-quinuclidin-3-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate3-Bromopropyl phenyl ether; 3-Phenoxypropyl bromide; Phenyl 3-Bromopropyl ether(3R)-1-azabicyclo[2.2.2]octan-3-ol; (R)-(-)-Quinuclidinolmethyl 2-hydroxy-2,2-di(2-thienyl)acetate(3R)-1-azabicyclo[2.2.2]octan-3-ol; (R)-(-)-Quinuclidinol3-Bromopropyl phenyl ether; 3-Phenoxypropyl bromide; Phenyl 3-Bromopropyl etherOxalyl chloride; 2-Chloro-2-oxoacetyl chloride(3R)-1-azabicyclo[2.2.2]octan-3-ol; (R)-(-)-Quinuclidinol(R)-quinuclidin-3-yl ((S)-quinuclidin-3-yl) oxalatebromo(2-thienyl)magnesium(S)-quinuclidin-3-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate
