Pill Identification by Imprints: U 400 Home Pill Identification by Imprints: U 400 1 result THEOPHYLLINE ER 400 MG TABLET Side 1: U 400 Color: White Side 2: P F Shape: Round Other Popular Drug Imprint T1 125 MINOCYCLINE 50 GG 575 CTN TL514 ZC 59 301 I 22 GM 4 L180 5382 44-329 SZ442 1079 D3 215 logo and 104 C 745 IMITREX 100 CL90 ZC45 BP 815 PC18 logo and 255 1004 S 430 YS 02 20mg 93 7350 barr 140 mg 23 1071 5/1000 MX32 L 3 Y05 G80 58 75 AR A116 34