上游原料
3,4-Dihydro-2H-pyran;2,3-Dihydro-4H-pyran; 5,6-Dihydro-4H-pyran;Dihydropyran2-Amino-2-methylpropane; tert-butylamine; 2-methyl-2-propanamine2-(3-bromo-2-hydroxypropoxy)benzonitrile2-[3-bromo-2-(tetrahydro-2H-pyran-2-yloxy)propoxy]benzonitrile2-[3-(tert-butylamino)-2-(tetrahydro-2H-pyran-2-yloxy)propoxy]benzonitrileN,N'-di(tert-butyl)urea2-Amino-2-methylpropane; tert-butylamine; 2-methyl-2-propanamine2-(2-oxiranylmethoxy)benzonitrileN-(tert-butyl)-N-[3-(2-cyanophenoxy)-2-hydroxypropyl]acetamideN,N'-di(tert-butyl)-N-[3-(2-cyanophenoxy)-2-hydroxypropyl]urea
