abstract |
The present invention provides a novel 3-amino-1,2,3,4-tetrahydro-9H-carbazole-6-carboxamide and 4-amino-10H-cyclohepta [7,6-b] indole of formula (I). -7-carboxamide and pharmaceutically acceptable salts and hydrates thereof.n n n <Formula I>n n n n n n n n In the formula,n n n R 1 , R 2 , R 3 and n are as defined herein. |