terc-butil amonijev (Z)-3-cijano-5-metilheks-3-enoat
(7R)-7-[(2E)-2-(2-amino-5-klor-1,3-tiazol-4-yl)-2-(hydroxiimino)acetamido]-3-[(3-[(2-aminoetyl)sulfanyl]metylpyridin-4-yl)sulfanyl]-3,4-didehydrocefam-4-karboxylsyra