Pill Identification by Imprints: RI91 Home Pill Identification by Imprints: RI91 2 results MINOCYCLINE HCL 100 MG TABLET Side 1: RI91 Color: Yellow Side 2: Shape: Oval MINOCYCLINE HCL 100 MG TABLET Side 1: RI91 Color: Yellow Side 2: Shape: Oval Other Popular Drug Imprint Tiazac 120 logo and 1830 TMC435 150 ALV 332 RPC 053 TL 382 A-294 GG 65 192 4894 logo YE 54 215 E 13 W D 92 WATSON 630 or WATSON 075 MYLAN DE 40 P 3 K 16 C533 401 CL48 331 A1 or A2 P 10 ALV 196 52 WAR 5 P2 A222 ATABEX C72 CTI 117 PREMARIN 1.25 VSP1 A 04 M L M RN4 NOVEN LMT G38