Pill Identification by Imprints: MP 578 Home Pill Identification by Imprints: MP 578 2 results CYCLOBENZAPRINE 5 MG TABLET Side 1: MP 578 Color: White Side 2: Shape: Oblong CYCLOBENZAPRINE 5 MG TABLET Side 1: MP 578 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint 39 N 30 G 21 Sandoz 663 C C 207 ESL400 660 PLIVA ZC19 E 223 L189 U36 773 M L19 5412 N007 E1 or E2 TL574 PREMARIN 0.625 RP 106 MYLAN 6090 LAN 419 VP068 L416 LCL Climara 0.06mg/day barr 24 mg B 252 D 86 SZ 418 DYRENIUM 50 mg MCR 105 2171 756 ZESTRIL 30 2985 L190 Z350 50 mg