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 Y04 WP 0321 S 225 N 739 HYD 80 Alavert barr 15 mg M P50 SANDOZ 620 M 1860 VALTREX 1 gram ML 64 2063 V Z4 SG T598 MYLAN MT 7 54 351 MP 578 RP102 ZA22 P0.5 4833M L012 44 392 GG 823 CAP DM M 221 D5 Vivotif M C53 J64 G456 140 mg SANDOZ 619 M 17 AS logo and S25 1000 M NEXIUM 40mg 4209