十六烷基甲基二羟乙基溴化铵

1-methyl-4-(2-methylphenyl)piperazine

9-methyl-6,12-dioxa-9-aza-5-silaspiro[4.7]dodec-2-ene

4,9-dimethyl-6,12-dioxa-9-aza-5-silaspiro[4.7]dodec-2-ene

9-methyl-6,12-dioxa-9-aza-5-silaspiro[4.7]dodecane