Pill Identification by Imprints: H23 Home Pill Identification by Imprints: H23 2 results MINOCYCLINE ER 135 MG TABLET Side 1: H23 Color: Reddish-Brown Side 2: Shape: Oval MINOCYCLINE ER 135 MG TABLET Side 1: H23 Color: Reddish-Brown Side 2: Shape: Oval Other Popular Drug Imprint MYLAN TM 180 1/2 KLONOPIN MYLAN 6320 92 S405 750 G 254 E 39 FT GG 962 M 27 HH205 L069 G 322 93 D A1 ER 1 logo and 4404 EXELON 4.5 mg alza 54 A mo ZE 65 OMN L 298 MYLAN 197 logo and 244 T M GLUCOTROL XL 5 186 MYLAN 147 Meta A 04 M 619 L9CZ 5 Correctol HP 227 M 221 HYCAMTIN M E18 M N4 151