88810-51-9

Butanoic acid,3-[[[2-oxo-2-[(2-oxo-1-sulfo-3-azetidinyl)amino]-1-(1,2,4-thiadiazol-3-yl)ethylidene]amino]oxy]-, 1-(diphenylmethyl) ester, compd. withN,N-diethylethanamine (1:1)