the four mutagens , methanesulphonate ( mms ) , 2,3,5,6-tetraethyleneimino-i,4-benzoquinone ( teb ) , i ( 2,4,6-trichlorophenyl ) -3,3-dimethyltriazene ( 2,4,6-tric1-pdmt ) , and diethyl nitrosamine ( den ) are known to differ in their chemical properties and mode of mutagenic action .
C0025619
methanesulphonate
C0025706
mms