Pill Identification by Imprints: HP 46 Home Pill Identification by Imprints: HP 46 4 results HYDROCHLOROTHIAZIDE 50 MG TAB Side 1: HP 46 Color: White Side 2: Shape: Round HYDROCHLOROTHIAZIDE 50 MG TAB Side 1: HP 46 Color: White Side 2: Shape: Round HYDROCHLOROTHIAZIDE 50 MG TAB Side 1: HP 46 Color: White Side 2: Shape: Round HYDROCHLOROTHIAZIDE 50 MG TAB Side 1: HP 46 Color: White Side 2: Shape: Round Other Popular Drug Imprint L235 I 1 H P FENTANYL 1600 ML 89 ALV 196 BL 50 M C28 1 83 N 305 C5 Andrx 826 N 739 L011 OP150 93 63 44 194 CPL 3031 SZ 135 A06 logo and 6451 321 ORTHO EVRA and logo 111 837 XR 400 AK HP 362 PB CTI 103 PAR 821 P 984 AN248 Nitro-Dur 0.8 mg/hr MYLAN 145 RX694 L144 RI52 269 7152