ESTRING (ESTRADIOL) RING [PHARMACIA AND UPJOHN COMPANY LLC] Home ESTRING (ESTRADIOL) RING [PHARMACIA AND UPJOHN COMPANY LLC] ESTRING (ESTRADIOL) RING [PHARMACIA AND UPJOHN COMPANY LLC] PDF | XML NDC 0013-2150-36 Set ID aa530dfd-3a48-46b9-9678-a7bc48316e41 Generic Name Product Class Product Number Application Number NDA020472 Related Drugs ESTRING 2 MG VAGINAL RING PHARMACI/PFIZER based on 0 rating Search DailyMed Drugs