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 R 127 FS3 675 750 MG S405 500 G 31 CL 32 logo and Pamelor 10 mg P 4 V401 IX524 SV 572 N1 M CL1 C 92 RI19 25 42 NU-IRON 150 0291 I 05 ESL600 S 369 137 Orlistat logo and NK EP 118 437 UT 5 A733 MM HP 17 AN 442 L272 F 82 M123 4827 TYLENOL 160 logo and 345 RD 53 60 99 L15