羟乙胺...

二异丙基乙胺...

二甲蓝...

皮肤病预防...

咪唑乙胺...

无免疫的...

Can you give some examples of anaphylactoid reactions ? How do you diagnose these reactions?请举几个类过敏反应的例子,你是如何诊断的?What is the difference between anaphylactic and anaphylactoid reactions?过敏反应与类过敏反应的区别?Anaphylactic and anap...

cyanoethylation的音标：cyanoethylation的英式发音音标为：[saɪænəʊɪθɪ'leɪʃn]cyanoethylation的美式发音音标为：[saɪænoʊɪθɪ'leɪʃn]...

The synthesis of monomethyl hydrazine was investigated with dimethyl phosphite as methylating agent.以亚磷酸二甲酯为甲基化试剂,一步合成了单取代的一甲基肼....

短枝...

dimethylaminobenzaldehyde的音标：dimethylaminobenzaldehyde的英式发音音标为：[daɪmeθɪlæmɪnəʊben'zældɪhaɪd]dimethylaminobenzaldehyde的美式发音音标为：[daɪmeθɪlæmɪnoʊben'zældɪhaɪd]...

adj.过敏的，导致过敏的，过敏性...

N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA )....