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01 (Z)-2-Amino-alpha-[1-(tert-butoxycar bonyl)]-1-methylethoxyimino-4-thiazolacetic acid (3)
02 2-Mercaptobenzothiazolyl-(Z)-(2-amin othiazol-4-yl)-2-(tert-butoxycarbonyl)isopropoxyimino acetate (3)
03 Ethyl2-(2-aminothiazole-4-yl) -2-hydroxyimino acetate (3)
04 Tert-butyl 2-bromo-2-methylpropan oate (3)
01 Aztreonam (4)
02 Cefdinir (4)
03 Ceftazidime (4)
01 23877-12-5 (3)
02 64485-82-1 (3)
03 86299-47-0 (3)
04 89604-92-2 (3)