Pill Identification by Imprints: HP 66 Home Pill Identification by Imprints: HP 66 1 result METRONIDAZOLE 375 MG CAPSULE Side 1: HP 66 Color: Yellow Side 2: HP 66 Shape: Oblong Other Popular Drug Imprint MYLAN 327 DIFLUCAN 100 L190 U23 PA4 CM3 ZA-46 WPI 3508 MYLAN 1610 MYLAN TE 4 L49 logo and 144 MYLAN 2045 N 25 1 83 LAN 1231 74 ZE ALVA 54 552 54 688 C75 RI1 CTI 117 R531 4009 R-262 BMS 200 mg logo and 256 GC ASK002 P 300 691 BL 04 44 386 SZ 198 P10 WPI 3510 LK100 CIPLA 2.5/500