A.肼反應(yīng) B.異硫氰酸苯酯反應(yīng) C.茚三酮反應(yīng) D.雙縮脲反應(yīng)
A.1/2(2.19+9。67) B.1/2(9.67+4.25) C.1/2(2.19+4.25) D.1/3(2.17+9.04+9.67)
A.1/2(2.17+9.04) B.1/2(2.17+12.48) C.1/2(9.04+12.48) D.1/3(2.17+9.04+12.48)