Pill Identification by Imprints: HP 228 Home Pill Identification by Imprints: HP 228 2 results ACYCLOVIR 800 MG TABLET Side 1: HP 228 Color: White Side 2: Shape: Oval ACYCLOVIR 800 MG TABLET Side 1: HP 228 Color: White Side 2: Shape: Oval Other Popular Drug Imprint N3 ALV 196 AN248 OP 35 CL11 AN 572 653 331 B-635 M 575 M 48 ZE 49 PLIVA 467 E 71 180 mg G 171 NQ UL250 RX724 U S G 022 837 logo and 0303 DXL L3 or F SG RD74 West-ward 346 Fentanyl 25 mcg/hr N008 029 4810 0 8 Z 66 RX3341 H125 11.4 logo and 777 SZ 349 ML 4