for the following products
4-Thiazoleacetic acid,2-amino-a-[[2-(1,1-dimethylethoxy)-2-oxoethoxy]imino]-,anhydride with diethyl hydrogen phosphate, (Z)- (9CI) and O,O-Diethylphosphoryl (Z)-2-(2-aminothiazol-4-yl)-2-(tert-Butoxycarbonylmethoxyimino)acetate