Pill Identification by Imprints: W1 Home Pill Identification by Imprints: W1 1 result PYRIDOSTIGMINE ER 180 MG TAB Side 1: W1 Color: Light Brown Side 2: Shape: Oblong Other Popular Drug Imprint 652 X Z 12 12 or 13 or 14 or 11 MYLAN ZE 20 93 7437 L898 Z16 SZ442 ACTIQ 600 G 5008 H145 OWP 750 100 mg l81 GLYBUR VBZ 40 2232 G5 TL 175 IP33 NV4 STO 100 572 Tri MEDROL 16 W 716 SG1002 ALV 317 PLIVA 334 TZ 7 N029 BP 706 E 799 382 MYLAN 5200 DAN 5440 54 006 CL14 MP 116 010