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 ZC 25 N A barr 15 mg H152 ZESTRIL 40 ZA-46 93 208 XANAX 0.5 M D18 ZC 16 A538 AA 13 Z 300 N 175 853 TCL 086 TR25 FS3 I 10 54 373 I40 XENICAL 120 791 NT or EP or E ETO 200 MG 93 320 EP 131 Phillips' MPC 500 cor 150 ROBAXIN 750 M MC2 MYLAN L463 93 3165 Z4 052 ZE 36 54 135 SX