I tangohia e te kamupene etahi tauira hua mo te rangahau, whanaketanga me te whakaputa.Ko te utu tauira o tenei mahi he kore utu.Neke atu i te 300 tauira matū, nau mai ki te whakauru.
Te tukunga o nga hua CBDï¼Ka pakaru i roto i nga tikanga tuku iho me te whakamahi i te huarahi whakahiato hou, ka piki ake te ihirangi hua, ka iti ake te utu o te utu i te tikanga tawhito.
Kei a Carboxybenzaldehyde nga ahuatanga o te aldehyde me te waikawa. Ka taea te hanga hei hākawa me te waipiro, ka whakaheke ki te Ag(NH3)2NO3, ka hangaia hei oxime me te H2NOH. Kua wera ki te rewa...
Ko te Methyl 4-toluenesulfonate, e kiia ana ko te methyl p-toluenesulfonate (methylp-toluenesulfonate), he takawaenga matū waro nui, e whakamahia ana i te nuinga o te waa ki te hanga waikano me te waro...
