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 54 303 fentanyl 1600 mcg 148 PC 22 T1 100 LCI 1356 SZ 466 DROXIA 6337 logo and 28 C C C OME 10 barr 324 555 TL020 B L U03 EV0204 PLIVA 518 I 71 30 mg logo and TF MP 201 ZF 42 NC 300 GAL 8 V268 PD 223 7037 SZ 202 THIS END UP A112 EP 121 GG 550 ML V201 194 MYLAN 186 CL 44 SS-1 CL 39 300