Pill Identification by Imprints: AN 323 Home Pill Identification by Imprints: AN 323 4 results NIACIN ER 1,000 MG TABLET Side 1: AN 323 Color: Orange Side 2: Shape: Oblong NIACIN ER 1,000 MG TABLET Side 1: AN 323 Color: Orange Side 2: Shape: Oblong NIACIN ER 1,000 MG TABLET Side 1: AN 323 Color: Orange Side 2: Shape: Oblong NIACIN ER 1,000 MG TABLET Side 1: AN 323 Color: Orange Side 2: Shape: Oblong Other Popular Drug Imprint A-264 54 848 54 194 HLP 80 RG78 58 75 ZL 1 306 TCL 272 MYLAN 147 T580 GG 51 C5 or C2 M U13 RLC G 51 KRC PA2 5 5 5 S 429 363 TL015 TV U7 WATSON 152 N 739 11.4 RD27 188 556 AE HP 194 PD 527 PLIVA 648 G500 S8 ZE 71 255 H5/325 K 8 M GP5