methylene diphenyl dicarbamate
Methylene Diphenyl Diisocyanate
二苯甲烷二异氰酸酯
二苯基甲烷二异氰酸酯
二苯甲烷二氨基甲酸甲酯
methylene diphenyl diisocyanate glue
methylene diphenyl diisocyanate(MDI)
methylene diphenyl dimethylcarbamate
acetic acid methylene diester; methylene diacetate
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
2-Diphenyl-1-Picrylhydrazyl
2-Diphenyl-1-picrylhydrzyl
2-diphenyl-1-pierylhydrazyl DPPH radical