Pill Identification by Imprints: AN 322 Home Pill Identification by Imprints: AN 322 1 result NIACIN ER 750 MG TABLET Side 1: AN 322 Color: Light Brown Side 2: Shape: Oblong Other Popular Drug Imprint Q150 M525 SB 4140 CL64 PACK 75 Ziks631 UPSHER-SMITH 0228 ESL400 R-262 Advil C&S V359 MOT MP 160 COUMADIN 6 B106 K 56 FIORINAL CODEINE 424 logo and A4 GG 490 300 ER 669 FH 160 LL E 104 CL 76 5411 WW 63 K 4 C 735 W 784 1490 54 775 TYLENOL ER 747 DB03 W 111 S10 MESTINON 60 V MP 84