Pill Identification by Imprints: RX 537 Home Pill Identification by Imprints: RX 537 5 results LISINOPRIL-HYDROCHLOROTHIAZIDE 20-12.5 MG TAB Side 1: RX 537 Color: Yellow Side 2: Shape: Round LISINOPRIL-HYDROCHLOROTHIAZIDE 20-12.5 MG TAB Side 1: RX 537 Color: Yellow Side 2: Shape: Round LISINOPRIL-HYDROCHLOROTHIAZIDE 20-12.5 MG TAB Side 1: RX 537 Color: Yellow Side 2: Shape: Round LISINOPRIL-HYDROCHLOROTHIAZIDE 20-12.5 MG TAB Side 1: RX 537 Color: Yellow Side 2: Shape: Round LISINOPRIL-HYDROCHLOROTHIAZIDE 20-12.5 MG TAB Side 1: RX 537 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint EP 135 PAD Surfak 176 MSD 740 AP 86 B 181 54 706 ACTIQ E 177 MYLAN 8015 G 21 b 98 A 102 PTLA 850 KEFLEX 250 mg S Z ap 107 WPI 9 1119 WAR 2 1/2 ZIKS 633 M A30 ucb 500 3604 logo and 29 Andrx 710 328 M 261 GX LL1 1451 PREMARIN 1.25 AA 13 logo and Pamelor 25 mg G 241 MYLAN 731 5/325 10/325 logo 067