Pill Identification by Imprints: N 40 Home Pill Identification by Imprints: N 40 3 results NADOLOL 40 MG TABLET Side 1: N 40 Color: Light Yellow Side 2: Shape: Round ROPINIROLE HCL 4 MG TABLET Side 1: M Color: Gray Side 2: N 40 Shape: Round ROPINIROLE HCL 4 MG TABLET Side 1: M Color: Gray Side 2: N 40 Shape: Round Other Popular Drug Imprint 508 L 20 D D M 313 51 30 N 100 209 or 274 381 b logo and 346 J94 A 45 R180 C 22 T1 50 CL 56 277 TUSSIGON 101 A 13 MSD 726 1122 1122 A22 GG 962 307 logo and 511 392 AV1 L441 TMC125 GG638 or AMOX 500 or GG C9 logo and 335 HALCION 0.25 EVK E 63 BL L1 52H 52H M2A3 57344 ACTIQ 1200 NCH 0820 BY1