NICHOLAS PIRAMAL INDIA LTD. A Us Fda Approved Facility With Iso 9001 & Iso 14000 Certification, Diltiazem Hcl, B.p. / U.s.p. / E.p., Ketoconazole, B.p. / U.s.p. / E.p., Verapamil Hcl, B.p. / U.s.p./e.p., All Materials With Dmf/cos Filings Intermediates For : Diltiazem : D (+) Aci