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 RP160 511 Z 3927 A-293 22.5 mg 1325 E3 or E6 UPSHER-SMITH 0227 B 074 DAN 5440 ANCOBON 250 ICN 5 300 WC 400mg Zzz Ris 0.25 par 727 R135 M MN2 516 60 99 54 323 par 217 B192 E503 GG 58 C C 54 356 G 4960 VP038 MYLAN 7155 1137 G264 GRIS-PEG 2 RP KU 129 394 3671 ANDRX 605 VH1 logo and 78 240