Pill Identification by Imprints: RI4 Home Pill Identification by Imprints: RI4 2 results RISPERIDONE 2 MG TABLET Side 1: RI4 Color: Yellow Side 2: Shape: Round RISPERIDONE 2 MG TABLET Side 1: RI4 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint logo and 511 4740 100 101 Advil A/S AN 522 RI90 2088 V N 741 S 572 3972 ATABEX 2631 N006 Lilly 3233 PRIMA PC18 MERRELL 277 AMOX 500 AB ANAFRANIL 25 mg 609 5684 C 100 A15 NL Tofranil-PM 125 mg N 40 A222 54 242 A 17 45 77 TI CL 82 PA 918 HMP SZ 136 GAB 800 logo and 1116 PRAVACHOL 40 ADP bes