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 I 50 749 logo and 19 PLIVA 469 F N 4 981 VIVUS 171 93 7351 44 404 CY R 158 or 54 312 or WC 731 Integra-F M RN3 CTI 223 Advil A/S VP 25 G264 logo PAMELOR 75 mg F 2 GG 822 I 8 54 135 VISMO M205 KADIAN NPR EC 375 TCL 086 26 E 263 WPI 844 25 41 ETO 300 MG LILLY 4115 G 150 mg 1252 M365 4442 M F2