红霉素类抗生素
erythromycin analogue antibiotic
头孢菌素类抗生素
cephalosprins
cephalosporins
Cephalosporins antibiotic
Cephalosporin antibiotics
cephalosporin
cephalosporine derivatives
semisynthesis cephalosporins
氟取代芴基喹喔啉类化合物
fluoride substituted fluorene-quinoxalines
喹诺酮类抗生素
quinolones
fluoroquinolone antibiotics
qunolones antibiotics
四氢异喹啉类生物碱
Tetrahydroisoquinoline alkaloids
β-内酰胺类抗生素残留
lactam antibiotic residues
Lactam antibiotics residues
β-酰胺类抗生素残留
lactam antibiotics residue