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 MCR 313 2 59 4008 4 9 M B1 93 208 RAS ZD 20 WATSON 794 M 722 C010 148 ZD 16 L957 NP 13 7154 N 2 K 46 S 4 MINOCYCLINE 50 OV 111 GG 518 FS1 logo and 78 241 BMS 80 HP 26 logo and 21 LIMBREL 52002 161 n 1382 G 223 E 140 B 074 680 WRF 4 M 522 97 LILLY 4115 logo 1113 TL606