高纯乙烷;二甲基;氢化乙基;甲基甲烷;high purity ethane 酚酞;酚酞;酚;非诺夫他林;3,3-二(4-羟苯基)-3H-异苯并呋喃酮;果导;1(3H)-Is……
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二甲基甲烷 dimethylmethane
四羟甲基甲烷 Pentaerythrite ; Pentaerythritol ; tetramethylolmethane
四甲基甲烷 tetramethylmethane ; neo-pentane ; pseudopentane
正丁基三甲基甲烷 n-butyltrimethylmathane
甲基甲烷磺酸酯 Methylmethanesulfonate ; Methyl methanesulfonate 1g
三羟甲基氨基甲烷 tromethamine ; Tris ; THAM ; Trismetyl aminomethane
S-甲基甲烷硫代磺酸 S-methyl methanethiosulfonate
三羟甲基甲烷三硝酸酯 TMMTN
二甲氧基甲烷 formal ; Dimethoxymethane ; Methylal ; formaldehyde dimethyl acetal
对正定霉素和甲基甲烷磺酸酯所诱发的TA98和TA100菌株的回复突变，具有抗突变作用；
It had the anti-mutation function that can inhibit mutagenicity of Daunomycin and Methane Sulfonate in strains TA98 and TA100.
化合物(6)上与氮相连的活泼氢原子，可能对某些反应有不利影响，故用碘甲烷对其进行甲基取代，得到了新的手性胍—化合物(7)，并做了表征。
The active hydrogen in the compound (6) might take negative effect in some reactions and was substituted by a methyl to get compound (7) which was a new chiral guanidine.
甲基单价碳氢基，ch3-，由甲烷中衍生出，在许多重要有机化合物中出现。
The univalent hydrocarbon radical, CH3-, derived from methane and occurring in many important organic compounds.
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