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 A533 BRX 4 C134 13 32 RSV 10 601 CTI 143 MYLAN 6150 CALAN 120 ZA 66 CTI 142 93 3123 M D10 LDT C 2 1/2 logo and 401 E 39 1081 P 5 VGR 100 L 298 par 701 E 130 M 1 C53 DAN 50 D2 735 AD 392 PLIVA 397 b1011 M RN4 logo and 833 ucb 500 logo and 661 B 543 RP 868 WW 927 93 3193