870244-69-2

5-Hexynoic acid,1-methyl-1-[(3R,4R,6R)-4-[[[[(3S)-1-(phenylmethyl)-3-pyrrolidinyl]amino]carbonyl]oxy]-1-oxaspiro[2.5]oct-6-yl]ethyl ester

5-Hexynoic acid,1-methyl-1-[(3R,4R,6R)-4-[[[[(3S)-1-(phenylmethyl)-3-pyrrolidinyl]amino]carbonyl]oxy]-1-oxaspiro[2.5]oct-6-yl]ethyl ester