Pill Identification by Imprints: HP 4 Home Pill Identification by Imprints: HP 4 3 results HYDRALAZINE 100 MG TABLET Side 1: HP 4 Color: Pink Side 2: Shape: Round HYDRALAZINE 100 MG TABLET Side 1: HP 4 Color: Pink Side 2: Shape: Round HYDRALAZINE 100 MG TABLET Side 1: HP 4 Color: Pink Side 2: Shape: Round Other Popular Drug Imprint logo 136 NORPRAMIN 75 RX 773 1313 ML 96 1307 logo and 0495 L544 n 573 231 430 VANDA 20 MG G 5008 rfx PH 024 SA 25 44 194 FLI 28 mg ML 64 A92 URS790 VASERETIC E 4 Z 4235 PLIVA 397 54 193 E 53 BMS 75 ADIPEX-P 37.5 K12 PREMARIN 0.625 NPR LE 375 L957 1004 P15 120 mg S 430 5 5 5 logo and 2780