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 EXTRA STRENGTH BAYER PLUS 54 848 DYN-080 ESL800 P019 LMT or LAMICTAL U46 ZCR logo and 56 M 313 logo and 15 Lilly 3232 75 mg 54 591 5mg P 33 5124 V n 575 K 29 G 252 656 GG 85 B135 R P 0 95 AR 50 ALTACE 1.25 mg I 4 Watson 372 logo and H4 B 1 NL4S A-263 TCR M 944 ECR 86 AHI 4 L441 S405 750 MP 37