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 0631 50mg logo and 351 276 MT3 N 77 PLIVA 483 25 102 C2 V 6 A-294 B 586 or B 587 IP 101 647 CP 406 NORPRAMIN 150 GG 931 31 62 MCR 313 C 284 LDT S21 ANDRX 605 V 23 1307 611 473 A/P 25 / 30 par 086 44 112 PA09 J 75 M 530 AN 323 ED UB MYLAN DX 150 CLOM 25 PROCARDIA XL 30 C81 5 9 M 1850