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 44-389 BY1 V241 453 A CD T 22 INT 637 K2 126 30mg IG dp PC1 CTI 142 NICHE B2 A226 RX 828 Theo-24 100 mg L490 F or FL WPI 3660 ZC 76 S552 K 7 M 775 812 HP 61 311 V258 207 MEDA 201 or 271 517 logo and 2848 E226 AN 777 ZC 80 73 00