# TRI-NORINYL 28-DAY
> **NDA018977** · New Drug Application · Sponsor: DR REDDYS LABS SA · Approved 1984-04-11
## Drug
- **FDA Application Number:** NDA018977
- **Application type:** New Drug Application
- **Brand name:** TRI-NORINYL 28-DAY
- **Generic name:** Ethinyl Estradiol
- **Active ingredients:** ETHINYL ESTRADIOL; NORETHINDRONE
- **Dosage form:** TABLET
- **Route:** ORAL-28
- **Marketing status:** Prescription
- **Sponsor:** DR REDDYS LABS SA
- **First approval:** 1984-04-11
## Source
- [Drugs@FDA application overview](https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=018977)
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