The present specification discloses tripartite androgen receptor eliminators (AREs), pharmaceutical compositions and medicaments comprising such AREs, methods and uses for such AREs and compositions and medicaments, and methods and uses for AREs and compositions and medicaments for treating an androgen receptor signaling-mediated condition, disease or disorder.

An object of the present invention is to provide a chemical liquid purification method which makes it possible to obtain a chemical liquid having excellent defect inhibition performance. Another object of the present invention is to provide a chemical liquid. The chemical liquid purification method according to an embodiment of the present invention is a chemical liquid purification method including obtaining a chemical liquid by purifying a substance to be purified containing an organic solvent, in which a content of the stabilizer in the substance to be purified with respect to the total mass of the substance to be purified is equal to or greater than 0.1 mass ppm and less than 100 mass ppm.

A fragrance composition comprising a compound represented by Formula (1): wherein, in Formula (1), R represents a linear or branched alkyl group having from 2 to 3 carbon atoms or a cyclic alkyl group having from 3 to 6 carbon atoms. ##STR00001##

A fragrance composition comprising a compound represented by Formula (1): wherein, in Formula (1), R represents a linear or branched alkyl group having from 2 to 3 carbon atoms or a cyclic alkyl group having from 3 to 6 carbon atoms. ##STR00001##

The present invention pertains to a composition comprising at least one compound of formula (I) and to the use of said composition for recovering value minerals from ore and other feedstocks by flotation.

The present invention pertains to a composition comprising at least one compound of formula (I) and to the use of said composition for recovering value minerals from ore and other feedstocks by flotation.

A fluorine-containing ether compound according to the present invention is expressed by the following formula (1) or the following formula (2):

Q.sup.1{—(R.sup.f12).sub.m2—O—(R.sup.f11O).sub.m1-A.sup.1}.sub.n1  Formula (1)

{A.sup.1-(OR.sup.f11).sub.m1—O—(R.sup.f12).sub.m2-}.sub.n2Q.sup.2-[(R.sup.f12).sub.m2—O—(R.sup.f11O).sub.m1—(R.sup.f12).sub.m2-Q.sup.3].sub.p—(R.sup.f12).sub.m2—O—(R.sup.f11O).sub.m1—(R.sup.f12).sub.m2-Q.sup.2-{(R.sup.f12).sub.m2—O—(R.sup.f11O).sub.m1-A.sup.1}.sub.n2  Formula (2),

wherein Q.sup.1, Q.sup.2, Q.sup.3, R.sup.f11, R.sup.f12, A.sup.1, n1, n2, m1, m2, and p are as described in the specification.

##STR00001##

The present invention pertains to a composition comprising at least one compound of formula (I) and to the use of said composition for recovering value minerals from ore and other feedstocks by flotation (formula (I)).

##STR00001##

The present invention pertains to a composition comprising at least one compound of formula (I) and to the use of said composition for recovering value minerals from ore and other feedstocks by flotation (formula (I)).

Provided are the following compound represented by General Formula (A) or (B), a curable resin composition including the compound, a cured product thereof, an optical member, and a lens:

##STR00001##

A ring Ar.sup.1 and a ring Ar.sup.2 represent an aromatic ring represented by a specific formula or a fused ring thereof, R.sup.1 and R.sup.2 represent a specific substituent, and v and w are a specific integer. R.sup.3 and R.sup.4 represent a hydrogen atom or a monovalent substituent, L.sup.1 and L.sup.2 represent an alkylene group having 1 to 6 carbon atoms, and Sp.sup.a to Sp.sup.d represent a single bond or a divalent linking group. Pol.sup.1 and Pol.sup.2 represent a hydrogen atom or a polymerizable group, in which at least one of Pol.sup.1 or Pol.sup.2 is a polymerizable group. Further, in the formulae, a structure represented by (R.sup.1).sub.v—Ar.sup.1/cyclopentadiene skeleton/Ar.sup.2—(R.sup.2).sub.w is not line-symmetrical.