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 NTBC 10 mg Z 4235 ella B084 3126 CG N 941 L187 APO900 2232 EXH 16 PAL K 46 ARI 30 F 8 logo SANDOZ 666 SZ 390 437 S593 M RE8 MYLAN TM 140 A117 N 598 logo and A1 BI 7 327 TA3M 1/4 10 XL TL 384 PH 32 P291 M 17 L417 E 138 C 54 10 00 54 356 VP059 MYLAN 334