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 54 262 M05 A-293 I 11 logo and 52 L922 B 543 RX694 M 572 ML 87 BP 606 logo and 63 VIP T580 LFX WW 112 8311 B4 C 276 9 5 EA LP332 12.5/500 WP 0320 336 MUTUAL 868 AS K 45 LL255 T400 EP 50 I 52 TL 122 logo and 3117 192 Fentanyl 12.5 mcg/hr S 1V125 C 13 C 54