abstract |
The present invention relates to a silver complex obtained by reacting at least one silver compound represented by the formula 2 below with at least one ammonium carbamate compound or ammonium carbonate compound represented by the formula 3, 4 or 5 below: n n n n n n n n n n wherein X, R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 are as defined herein. |