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 333 GG 622 CP108 HP 63 Estradiol 0.025 mg/day E 101 M D27 AA 825 R137 7.5 300 323 A ms A 25 ECR IP 465 A 31 D2/500 ZL 1 A 215 G 531 LOTREL 0384 EK 25 54 710 CL47 CCC 500 L75 A 214 IP 301 ML 53 K 45 0115 2790 M D11 0397 logo 150 A 2 logo and 051 M367 590 A 32 M 2540