1,3-Piperidinedicarboxylic acid, 1-(1,1-dimethylethyl) ester, 3-[2-[[(1R,2S,5R)-7-oxo-6-(phenylmethoxy)-1,6-diazabicyclo[3.2.1]oct-2-yl]carbonyl]hydrazide], (3R)- [ 1436861-98-1 ]