Pill Identification by Imprints: R4 Home Pill Identification by Imprints: R4 7 results RISPERIDONE 4 MG TABLET Side 1: R4 Color: Yellow Side 2: 1040 Shape: Oblong RISPERIDONE 4 MG TABLET Side 1: R4 Color: Yellow Side 2: 1040 Shape: Oblong RISPERIDONE 4 MG TABLET Side 1: R4 Color: Yellow Side 2: 1040 Shape: Oblong ROPINIROLE HCL ER 4 MG TABLET Side 1: R4 Color: Light Brown Side 2: Shape: Oblong ROPINIROLE HCL ER 4 MG TABLET Side 1: R4 Color: Light Brown Side 2: Shape: Oblong ROSUVASTATIN CALCIUM 10 MG TAB Side 1: H Color: Light Pink Side 2: R4 Shape: Round ROSUVASTATIN CALCIUM 10 MG TAB Side 1: H Color: Light Pink Side 2: R4 Shape: Round Other Popular Drug Imprint B853 130 N L RP 123 GX LL1 WPI 6 R190 180 AN 513 GG 124 TEGRETOL C C+C STO 125 MYLAN 7050 N 3 AN 512 L 5 1078 ZYLOPRIM 100 M 355 SZ 203 832 BM2 025 297 L 64 M 75 alza 18 233 L054 A176 WW 173 AX7 logo and 100 M31 180mg FI 056 ZA-36 LBH 10 mg