Pill Identification by Imprints: PY 1 Home Pill Identification by Imprints: PY 1 2 results PHENAZOPYRIDINE 100 MG TAB Side 1: PY 1 Color: Deep Brown Side 2: Shape: Round PYRIDIUM 100 MG TABLET Side 1: PY 1 Color: Deep Brown Side 2: Shape: Round Other Popular Drug Imprint G 019 H 009 UL500 ZBN 440 52 Y F7 E503 U U 2775 OTSUKA 45 mg or 15 mg APO 102 Z 3925 RD74 CP109 V 2 01 568 100 mg 1189 AZ5 R 5 15 BACTRIM DS N26 CL61 7.5 CR 500 1451 Northera WRF 1 USL 8 A 594 ML 70 GAB 600 E612 5 G 3721 APO 500 S 226 SLC 222 F 71