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 MYLAN FE 200 L430 11.4 ZIKS 633 70 SZ 987 O23 54 262 MACRODANTIN 50 mg ZC55 West-ward 210 E227 logo 2666 ZA-09 logo and 29 VISTARIL 54 233 NL 950 J 248 54 177 P 1 MYLAN 8015 M2 logo and 511 ZC 66 EMBEDA L254 M C1 rfx GG 63 54 293 254 WW 15 DAN 3120 MINOCYCLINE 100 RX 504 BL 01 93 3129 44-502 A 75