dimern.二聚物dimerization reaction二聚反应dimer-cyclohexanone环己酮二聚物dimerization constant二聚作用常数dimerization addition加成二聚合作用dimercaptothiodiazole二巯基噻二唑,二巯基二氮硫杂茂dimerization cofactor二聚化辅因子dimeric cyamine kinase二聚脒基牛磺酸激酶Dimeromyces anisolabisn.异叉螋排壳菌Dimeric contrast agent二倍体造影剂dimercaptomandelic acid二巯基扁桃酸