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 E 48 PRODRIN MP 659 BI 4 Z 5 Climara (estradiol) 0.05mg/day OM RI89 GMZ 0.5MG 2122 ALEVECS F 75 logo and DS 100 GG 134 W 150 RI 62 logo and 96 R 7.5 MYLAN 156 54 751 S 5 MP 118 AS 400 K 56 522 H 604 SG 329 logo and 2588 D 87 2471 2 0 9 0 U31 SANDOZ 625 BI 7 ZA06 D2/850 C182 PD 530 EL 15