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 347 M 23 I 4 112 RU20 UPSHER-SMITH logo and 0.5 RH37 54 145 E 25 G44 PD 157 ZC 64 94 BMS 140 H5 LBH 10 mg IMITREX 50 M 31 GP 154 707 54 716 logo and 12 MYLAN 183 B AYE R 1250 ZC43 60 97 275 GM 4 CM1 SZ 418 G 222 TCL003 BVF 300 a bone outline 59743 HP 70 R332 AR 374