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 MP 441 1139 EGLT 30 S5 E701 logo and 0305 M 23 M 617 logo and S25 1000 M 3137 H 01 VIBRA C2 M 75 CP 404 PD 222 TCL 370 MP 178 BP 814 T 46 54 857 C152 PX 3 C 283 K 100 M RN3 Q22 cor 136 BCL 5 H P DX 31 TO par 211 DAN 50 LE 10 346 M-541 b 98 par 209 V 3