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 V344 500 OXYTROL 3.9 mg/day VIVUS logo and 121 MYLAN 199 B855 N4011 HLP 20 CM4 I-2 W 921 8 07 ANI 232 CL8 MX2 CZ 100 U-S 125 DAN 10 CYP 161 IMITREX 50 WATSON 453 BL 301 P 0 1 VH4 OME 20 L324 MS PROSCAR 381 100 S 369 OCUVITE GG 264 logo and 0305 A026 MYLAN 7005 GAL 16 747 WW 63 W 904