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 MYLAN 1430 M 42 H119 E 215 K 76 54 922 logo and HC U41 240 mg 4890 M MN1 745 2 93 782 335 E 117 159 RIFATER RI91 233 MP 40 P 175 93-5 C7 BI 6 E 56 TEVA 7590 CL 85 OMEPRAZOLE 40 mg 2.5/1000 667 mg CTI 143 155 SZ 466 PA 916 P64 NTBC 20 mg COUMADIN 5 Y 42 BACTRIM LC 77