Pill Identification by Imprints: MP 4 Home Pill Identification by Imprints: MP 4 2 results IMIPRAMINE HCL 10 MG TABLET Side 1: MP 4 Color: Yellow Side 2: Shape: Round IMIPRAMINE HCL 10 MG TABLET Side 1: MP 4 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint M 83 212 212 NCH 0830 LP332 AP211 CL14 C 116 214 RP115 1 GN NT 151 ZA20 logo and TH MYLAN 1610 B853 OR 606 B056 TSL 0.4 LCL BAYER BAYER Neurontin 400 mg 83 607 Tofranil-PM 75 mg NAT 375 OP 702 T200 XR 300 54 583 44-346 O10 569 R 50 EP 136 1048 RTG 50 B 181 AN 513 11 37