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 30 SANDOZ 572 I33 N6 NP 13 logo and 111 TR50 OMJ 100 DIFLUCAN 150 E 103 SG 322 MOTRIN PM PIX G 13 cardizem CD 180 mg B084 OMN PhosLo 93 3127 SANKYO C01 813 AX4 A67 925 3 14 logo and S10 1000 M 0.5 mg M 48 UM CYP 197 NT 150 APO 500 44 628 44 679 MG1 MYLAN 5100 AK 60 I 11 MP 474 TV 2