for the following products
2-Amino-alpha-[[2-(1,1-dimethylethoxy)-2-oxoethoxy]imino]-, anhydride with O,O-diethyl hydrogen phosphorothioate4-thiazoleacetic acid and O,O-Diethylthiophosphoryl (Z)-2-(2-aminothiazol-4-yl)-2-(tert-Butoxycarbonylmethoxyimino)acetate