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 N 81 RX 537 MJ 756 TCL 097 743 barr 324 LAMICTAL 100 S8 L49 21 7 M164 VPHEME Q150 PVK 500 BMS 300 MG P 4 NL 790 B134 982 U3 MSD 117 A 33 4211 V OME 10 RT 262 logo and 2907 SZ 465 44 532 54 352 S 430 Zzz GAB 600 ALKA SELTZER and logo 44- 107 APO 1000 2175 783 E 512 ER 4