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 RE 76 P51 CN 1 T583 M L53 U37 3170 V MYLAN 3050 GP 151 M P50 ORTHO or ORTHO P 229 RP125 H145 IP 220 54 193 G46 R 50 AAT 058 M 775 logo and 49 M 943 J 050 I 03 13 32 logo and S12 OS 301 West-ward 787 A 04 54 137 C28 ML 58 BRX 3 BVF 300 C 284 ziks 0203 FLI 28 mg CL9 logo and 2891 MYLAN 217