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 54 346 MYLAN 3000 Lilly 3234 378 CP113 WC 402 E7 PA 918 APTALIS 10 M 722 203 PFIZER 396 200 ER 300 XL P0.5 54 343 REL900 TCL 272 AK 120 A~ 1G R 25 1119 H 2 AHI 1 RIFADIN 300 GG 490 127 I 51 BENTYL 10 54 551 GG 461 MD 34 B855 RIFATER AN 351 E 114 B 912 GG 263