PHE

2-(2-苄氧羰基氨基噻唑-4-基)-4-(3-甲基-2-丁烯氧羰基)-2-丁烯酸

2-Pentenedioic acid, 2-[2-[[(phenylmethoxy)carbonyl]-

amino]-4-thiazolyl]-, 5-(3-methyl-2-buten-1-yl) ester

用于头孢布烯的合成

For ceftibuten