Pill Identification by Imprints: MP 577 Home Pill Identification by Imprints: MP 577 2 results CYCLOBENZAPRINE 10 MG TABLET Side 1: MP 577 Color: White Side 2: Shape: Round CYCLOBENZAPRINE 10 MG TABLET Side 1: MP 577 Color: White Side 2: Shape: Round Other Popular Drug Imprint M121 P293 GG 331 271/100 MYLAN 6900 LC 450 R428 STO 100 139 CYP 190 AR 374 R179 315 GG 335 APO T50 U7 V LAMICTAL 25 44 397 CZ 25 3431 CL90 2011 EP 114 ZYRTEC D FLUMADINE 100 KPI 117 MYLAN 1020 US ProV 50 L49 P-1 HLA 40 G38 LBH 10 mg S 430 I 135 logo and S5 1000 M WATSON 347 K 401