Pill Identification by Imprints: RI90 Home Pill Identification by Imprints: RI90 1 result MINOCYCLINE HCL 75 MG TABLET Side 1: RI90 Color: Yellow Side 2: Shape: Oval Other Popular Drug Imprint CH ASPIRIN 38 L428 ZD 20 M 253 045 C149 GG 26 ECR P293 U 137 logo and 342 BL 325 OM FS3 321 M V4 Z 5 921 TCL341 TL049 93 292 L012 AN 2 M N3 5.7 LUPIN G 3742 MYLAN 7025 RX 12 barr 8 mg 4940 AN 415 10 mg and 3513 G 3511 C 93 1119 M205 C162