Pill Identification by Imprints: U37 Home Pill Identification by Imprints: U37 3 results ACETAMINOPHEN-COD #4 TABLET Side 1: U37 Color: White Side 2: Shape: Round ACETAMINOPHEN-COD #4 TABLET Side 1: U37 Color: White Side 2: Shape: Round ACETAMINOPHEN-COD #4 TABLET Side 1: U37 Color: White Side 2: Shape: Round Other Popular Drug Imprint M 28 671 SG 319 G41 WRF 21/2 EP 140 L124 1327 M 944 573 CL 42 logo and 511 Z 2089 TV 2 1/2 E 277 G 1540 ZC 66 logo and 5313 B-635 M PD6 POLY 783 NT 200 E25 or E26 or E27 or E24 FEL 600 GP 151 FX 75 SP/3 134 CPC 490 H 603 35 86 W990 GX 623 T 21 FDX 853 PROVERA 10 E 177 1 2 L 20