Pill Identification by Imprints: HP66 Home Pill Identification by Imprints: HP66 1 result METRONIDAZOLE 375 MG CAPSULE Side 1: HP66 Color: Yellow Side 2: A Shape: Oblong Other Popular Drug Imprint 393 Nitroglycerin 0.4 mg/hr I62 M523 2683 230 GX 623 HCQS M D18 MB-111 12 58 77 4211 V Ortho or Ortho 535 PLIVA 483 G220 2775 T 16 ZC 75 54 793 P294 SLV AZ6 180mg M122 625 WPI 3629 VP and logo CL 25 E1 or D8 MYLAN 345 A176 M EN3 M RE8 54 210 TCL 340 TL 384 ACTIQ 1600 U7 ZE67