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 S 900 AA 12 IP 53 MOD 200 EP or E INCY GG 124 NORPRAMIN 75 5150 54 775 POLY 783 54 735 APO 014 724 G00 M N4 L977 D2 2122 44 291 54 688 LIMBREL M ZD 20 LCI 1383 SEARLE 2762 902 M4 ex-lax 1 PLIVA 327 I73 4853 V G 372 2 b 214 CLOM 25 ZC 25 1207 244 CP 50 T200