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 LILLY 3251 logo and 342 OS 303 415 logo and H9 CF I5 ABRS-123 AMOXIL 500 USL 10 MD 562 logo and 2407 n 351 M208 I112 n30 M250 P PAD 0115 HMP PFIZER 411 TCL340 TE TE 2232 cor 130 logo and 122 PH 044 60274 IG272 KX52 956 L42 V241 Fentanyl 25 mcg/hr TV 2 1/2 4833X G 422 LCE 200 926 RX124