1,4-bis[(4-ethenylphenyl)methyl]-1,4-diazoniabicyclo[2.2.2]octane chloride (1:2) 2026년 4월 27일 L Biochem 1,4-bis[(4-ethenylphenyl)methyl]-1,4-diazoniabicyclo[2.2.2]octane chloride (1:2) CAS # 164393-35-5