... 二苯甲烷;双苯甲烷;1,1'-亚甲基二苯;苄基苯;二苯基甲烷;人造香叶油;二苯基氧树脂;Diph…… 二苯甲烷;人造香叶油;diphenyl methane 二苯基甲烷;Benzylbenzene;Diphenylmethane ...
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以二莫耳的钾胺（Potassium Amide ）当作碱使 二苯基甲烷 （ Diphenylmethane ）生 成两当量阴离子后，加入3 -溴丙酸（3 -Bromopropionic Acie ），生成4.4 -二
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... 羟硝苯胂酸 Roxarsone 二羟二苯甲烷 dihydroxydiphenylmethane ; diphenylmethane 二羟二苯并蒽 dihydroxydibenzanthracene ...
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diphenylmethane diisocyanate 二苯甲烷二异氰酸盐
diphenylmethane diisocyanteMDI 二苯基甲烷二异
diphenylmethane dye [染料] 二苯甲烷染料
diphenylmethane group [有化] 二苯甲烷基
thienyl diphenylmethane 噻吩二苯基甲烷
diamino diphenylmethane 二氨基二苯甲烷
diphenylmethane dyes 二苯甲烷
Diphenylmethane would have a two proton peak.
二苯甲烷必定有一个二质子的峰。
Status quo of the technology, production, and market at home and abroad of 4,4'-diphenylmethane-diisocyanate (MDI) was summarized.
综述了国内外4，4’二苯甲烷二异氰酸酯（MDI）的工艺技术、生产及市场供需现状。
CONCLUSION: compound 1 was a new diphenylmethane derivative, and compounds 2-6 were isolated from the genus Uvaria for the first time.
结论：化合物1是一个新的二苯甲烷类衍生物，化合物2 - 6皆为紫玉盘属植物中首次分到。
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