diphenyl methane dicarbamate
Diphenyl methane diisocyanate
Diphenyl methane diisocyanate(MDI)
double straight-chain alkyl diphenyl methane
liquefied diphenyl methane diisocyanate(MDI)
4’-diamino diphenyl methane
Bis (diphenyl phosphine oxide) methane
methane methane transport
1-Diphenyl-2-picryihydrazyl
1-Diphenyl-2-picrylhydrazyl DPPH free radical
1-diphenyl-2-picrylhydrazyl radical scavenging act
1-diphenyl-2-picryl-hydyazyl
1-diphenyl-2-pyrrolidinemethanol