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 SVT B75 NL 620 M C28 CPC 490 ML 36 R0.50 logo and 5032 5544 SCU COUMADIN 5 D C DM1 D 86 3 1 33 I 51 1206 54 421 WW 173 U35 93 3160 A5 or A6 M E15 300 mg 234 or 235 or 236 or 295 A01 ROBAXIN 750 BCL 5 GSI500 L437 Z 12 523 G 2001 GLYNASE 1.5 54 515 V270 MYLAN 5222 logo SANDOZ 664 EP 120