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 ER 1 SG 174 48 11 M 200 GG 141 44-329 RP RCC GG 739 Tiazac 300 C 285 SJ 0.2 712 GG 488 MYLAN PR60 144 671 N 136 MEDROL 16 Z310 10 mg Organon 01030 M A15 54 137 161 L 34 L191 54 190 N-P Ortho or Ortho and 535 or 75 or 135 C7 G 253 D2/850 14 H 008 L133 ZESTRIL 10 E 404 P 241 400