"Metronidazolo"@it . . "METRONIDAZOLE — CAS Identifier: 443-48-1"@en . . . "METRONIDAZOLO — Codice CAS: 443-48-1"@it . "METRONIDAZOLE"@en . "Metronidazolo — Codice CAS: 443-48-1"@it . . "METRONIDAZOLO"@it . . "CAS:443-48-1" .