A compound of the formula (III): ##STR00001##
wherein R.sup.21 is a hydrogen atom or an alkyl group; R.sup.22 is a hydrogen atom or an alkyl group; and R.sup.23 is a divalent organic group.

A compound of the formula (III): ##STR00001##
wherein R.sup.21 is a hydrogen atom or an alkyl group; R.sup.22 is a hydrogen atom or an alkyl group; and R.sup.23 is a divalent organic group.

The present invention provides a compound represented by formula (I) wherein symbols in the formula are as defined in the specification.

##STR00001##

The present invention provides a compound represented by formula (I) wherein symbols in the formula are as defined in the specification.

##STR00001##

A nitrile oxide compound which is a compound represented by General Formula [I], in which a melting point is 25 C. to 300 C., and an equivalent of nitrile oxide is 1.0 to 4.5 mmol/g.

##STR00001##

In the general formula, s: an integer of 1 to 4; R.sup.1 and R.sup.2: a hydrocarbon group having 4 to 10 carbon atoms or a halogenated hydrocarbon group having 4 to 10 carbon atoms; X: a divalent hydrocarbon group, O, S, or N(R.sup.3); R.sup.3: a hydrogen atom or a hydrocarbon group having 1 to 6 carbon atoms; and A: an s-valent organic group.

A compound of the formula (III):

##STR00001##

wherein R.sup.21 is a hydrogen atom or an alkyl group; R.sup.22 is a hydrogen atom or an alkyl group; and R.sup.23 is a divalent organic group.

A compound of the formula (III):

##STR00001##

wherein R.sup.21 is a hydrogen atom or an alkyl group; R.sup.22 is a hydrogen atom or an alkyl group; and R.sup.23 is a divalent organic group.

The present invention provides a compound of the formula (I): ##STR00001##
wherein, A is R.sup.6(R.sup.7).sub.s, N, O, S, or NR.sup.5; R.sup.6 is an s-valent organic group; R.sup.7 is each independently, O, S, NR.sup.5 or OP(O)OR.sup.4; R.sup.2 and R.sup.3 are each independently a hydrogen atom or a hydrocarbon group; R.sup.4 is each independently, a hydrocarbon group; R.sup.5 is each independently, a hydrogen atom or a hydrocarbon group; and s is an integer of 1-10.

The present invention provides a compound of the formula (I): ##STR00001##
wherein, A is R.sup.6(R.sup.7).sub.s, N, O, S, or NR.sup.5; R.sup.6 is an s-valent organic group; R.sup.7 is each independently, O, S, NR.sup.5 or OP(O)OR.sup.4; R.sup.2 and R.sup.3 are each independently a hydrogen atom or a hydrocarbon group; R.sup.4 is each independently, a hydrocarbon group; R.sup.5 is each independently, a hydrogen atom or a hydrocarbon group; and s is an integer of 1-10.

The present invention provides a compound of the formula (I): ##STR00001##
wherein, R.sup.1 is a hydrogen atom or a hydrocarbon group; R.sup.2 is R.sup.4R.sup.5; R.sup.3 is R.sup.4R.sup.5 or R.sup.4R.sup.6; R.sup.4 is a divalent organic group; R.sup.5 is OH, SH, COOH or NHR.sup.9; R.sup.9 is a hydrogen atom or an alkyl group having 1-6 carbon atoms; and R.sup.6 is a hydrogen atom or an alkyl group having 1-6 carbon atoms.