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 GG 823 1018 SA 25 44 449 TA4M 93 7437 773 H23 276 WATSON 411 M U11 645 E50 FL 28/10 100 101 Ortho or Ortho 535 MC 32 ML 59 2532 CF TARO 55 2 55 TARO CZ ER 300 131 TCL 131 GG 738 ML52 B855 WW 948 West-ward 257 VEM A 75 ER 5271 93 128 5513 AN 55 logo and LD E 101 RLC