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 IP 53 ELP 2 1/2 M377 037 CDT 254 L476 363 L922 GG N4 0630 25mg CXL 8 568 100 mg C41 Watson 369 EP112 logo and 069 TL 218 DYN-055 93 175 M 171 AAA 1138 I 16 B 312 V42 57 71 44 183 FLZ 100 V403 APO 200 LOTENSIN SG 321 LCE 100 M 575 A02 G 4960 RC25 T569 or B6 75 N008 N 225