Pill Identification by Imprints: N51 Home Pill Identification by Imprints: N51 1 result ABACAVIR-LAMIVUDINE-ZIDOV TAB Side 1: LU Color: Blue-Green Side 2: N51 Shape: Oval Other Popular Drug Imprint VRX GG 172 US T009 0475 BMS 1967 PA140 Theo-24 400 mg 3431 CPC 2369 logo and 25 mg PC1 K 401 S 430 m B WPI 500 160 ZA-51 P5 OB01 SS-1 4468 INDERAL LA 80 AN 44 G230 GG 953 ZA19 NORPRAMIN 75 S 429 S F or FL NORPRAMIN 50 M 7 MYLAN 183 N 343 8 4 M451 7.5 mg ADAMAS 85 923