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 W987 M RN3 E701 D 27 Mini SG1002 BMS 100 ALTACE 10/325 BP 706 HP51 TEVA 7588 logo and 182 NORVASC PC 22 SEARLE 1461 REGLAN 2174 M135 93 3147 Librax CYP 160 L462 HMP 268 ESL400 L 347 ZE 43 MYLAN 8020 E 401 RH 046 M C F 85 Durlaza PLIVA 398 GX 623 4442 54 899 J 75 PRINIVIL