LAZANDA (FENTANYL) AEROSOL, SPRAY [WEST THERAPEUTIC DEVELOPMENT LLC] Home LAZANDA (FENTANYL) AEROSOL, SPRAY [WEST THERAPEUTIC DEVELOPMENT LLC] LAZANDA (FENTANYL) AEROSOL, SPRAY [WEST THERAPEUTIC DEVELOPMENT LLC] PDF | XML NDC 71500-110-01, 71500-130-01, 71500-140-01 Set ID 73f38bde-2132-2b5a-e053-2a91aa0a6efb Generic Name Product Class Product Number Application Number NDA022569 Related Drugs Search DailyMed Drugs