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 T D M A20 UPSHER-SMITH 0226 ZF 23 RX696 CL 6 L237 44-411 BRX 1 AMOXIL 500 GG 550 VIO9111 E 42 MP 785 RX615 G 242 P0 02 E21 G 12 logo and H8 60mg FENTANYL 1600 FTY 0.25 mg V265 V241 RG78 54 521 J94 M 577 A-25mg 319 A300 755 3RP 252 or 302 M U13 90 T NP 14 logo and 4405