<form id="lv9nx"><form id="lv9nx"></form></form>

          <form id="lv9nx"></form>

                  HCN

                  Chemical Abstracts name: Cyanamide
                  Other names: Carbamic acid nitrile; amidocyanogen; hydrogen cyanamide; cyanoamine; cyanogenamide
                  Molecular formula: CH2N2
                  Chemical class: Plant growth regulator, herbicide
                  CAS RN: [420-04-2]
                  Structural formula:
                  彩票全国快三