| abstract |
PROBLEM TO BE SOLVED: To provide a film containing a blocked developer which has good dye-forming activity, does not cause fogging at the same time, and does not decrease Dmax after storage. SOLUTION: Structure I: (Where PUG, LINK1, LINK2, TIME, l, m, n, t, Y, X, W, R 12 , T, a and b are An imaging element comprising an imaging layer in combination with a compound represented by a specific group or number). |