¶þ¼×»ù¶þÏ©±û»ùÂÈ»¯ï§  CAS NO£º 7398-69-8 

²úÆ·½éÉÜ£ºÓ¢ÎÄÃû:Diallyl dimethyl ammonium chloride CAS NO:7398-69-8
¶þ¼×»ù¶þÏ©±û»ùÂÈ»¯ï§ ÂÈ»¯¶þ¼×»ù¶þÏ©±û»ùï§Ó¢ÎÄÃû£ºDiallyl dimethyl A...