Pill Identification by Imprints: N41 Home Pill Identification by Imprints: N41 1 result CELECOXIB 50 MG CAPSULE Side 1: LU Color: Red Side 2: N41 Shape: Oblong Other Popular Drug Imprint U-S 250 RI 5 TMC125 AZ 516 E 882 391 Andrx 826 F L 25 102 SZ Z5 ASC 116 S407 E701 TL 171 A221 T535 IP 10 N6 MP 657 nitroglycerin 0.2 mg/hr AMBI 406 GIL 304 WELLBUTRIN SR 100 93 7334 V265 M 530 2 or 4 PLIVA WPI 1.5 L171 CHAO F04 NAT BCL 25 logo and 807 A P C272 IL 3584 B 566 ZESTRIL 40