Zydus gets USFDA final approval for Perphenazine Tablets USP Medical Dialogues Bureau8 April 2020 12:56 PM ISTAhmedabad: Zydus Cadila has received final approval from the USFDA to market Perphenazine Tablets USP, 2 mg, 4 mg, 8 mg and 16 mg. (US RLD: Trilafon®...