. "a broad spectrum semisynthetic antibiotic produced by modifying cephalosporin"@en-us . . "102996703"^^ . "102414733"@en-us . "0"^^ . . . . "cephaloridine"^^ . . . "102889767"@en-us . "cephaloridine"@en-us . . . "0"^^ . "02996703-n"^^ . .