662144-43-6

2-Azabicyclo[3.3.1]nonane-2-carboxylic acid,9-(2-ethoxy-2-oxoethylidene)-8-(hydroxymethyl)-6-[[[4-[(4-methoxyphenyl)methoxy]butyl]amino]carbonyl]-, 1,1-dimethylethyl ester,(1R,5S,6R,8S,9Z)-rel-