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 P 400 A68 WW 62 RP 867 Fentanyl 75 mcg/hr EP 50 logo and 8 G 304 MOT IP 254 D 96 ALE 160 C181 0425 21 LCI 1311 GG 108 MYLAN 2100 BI BI MP 85 cor 134 logo and 509 93 7335 E701 SG 331 MESTINON 60 V logo and 13 K237 54 145 791 334 barr 250 mg APO TI-2 K 14 139 A CS Theo-24 100mg 271 G650