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 logo and EE 54 327 853 50 223 BP 321 LASIX R MP 88 SZ 438 2471 logo and 5033 Integra-F C 16 Onset M050 SZ 787 M MT PERCOCET 5 DXL P95 M 59 396 93 5295 O23 logo and 5241 L344 E 54 M B3 2632 7010 W 1033 PAR 869 KU 485 8119 OTSUKA 15 DB03 21 655 U27 1442 MARION 54 242