| abstract |
An object of the present invention is to provide a biomaterial which has low solubility of inorganic elements in a physiological environment, is excellent in safety, and is easy to mold. A biomaterial containing a compound of the formula (1) or a cured or semi-cured product thereof. R 1 and R 2 are a curable functional group; D 1 and D 2 are a single bond or a linking group; L is a divalent group containing formulas (I) and (II); and Ar 1 to Ar 3 are aromatic rings The group, X, represents CO, S, SO 2 , and Y represents S, SO 2 , O, CO, COO, CONH. n ≧ 0 integer. [Selection diagram] None |