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 SB 4140 PD CHAO F04 EGLT 15 HP 2 243 MYLAN TM 5 V361 FENTANYL 200 93 834 277 P-O BMS 1967 S 225 54 349 VRX 405 G 4900 CP 100 logo and TH M 58 029 978 P13 L115 M 0 10 P 450 ZGNX 20 mg SG 175 H 2 226 or 291 U03 MYLAN 199 V222 516 LCI 1332 533 1311 MVC 75 S407 APO 850