Pill Identification by Imprints: W 4 Home Pill Identification by Imprints: W 4 4 results WARFARIN SODIUM 4 MG TABLET Side 1: I G Color: Blue Side 2: W 4 Shape: Round WARFARIN SODIUM 4 MG TABLET Side 1: I G Color: Blue Side 2: W 4 Shape: Round WARFARIN SODIUM 4 MG TABLET Side 1: I G Color: Blue Side 2: W 4 Shape: Round WARFARIN SODIUM 4 MG TABLET Side 1: I G Color: Blue Side 2: W 4 Shape: Round Other Popular Drug Imprint 519 R333 010 N 77 MYLAN 216 WAR 6 b 97 logo and 500-40 5685 GAB 800 LILLY 4165 KLX SP/3 1111 L9Y7 P620 CBP 200 44 548 A511 B 260 P 1 logo 752 L201 RDY 663 CFZ TV 598 702 5150 345 NCH 0810 MARGESIC WATSON 853 M L20 West-ward 290 A-011 30 Z 5 RD02 OLM CL 58 COB