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 5897 M-541 G 3742 F5 BP 649 HP 287 L 5 J 245 HP 3 ZOVIRAX UNISOM V500 SZ 136 MYLAN 6895 CPC835 M161 cor 139 S3 L116 93 7372 logo and 637 60 99 893 MP 447 TCL003 West-ward 290 L490 4825 DROXIA 6336 R50 362 93 28 L76 54 942 UT 1 LOTREL 0379 LIMBREL STI 022 P-D 916 TV 3