1-甲基-1H-咪唑-2-甲醛

三甲基-苯乙基铵溴化物

methoxy-bis(methylsulfanyl)-sulfanylidene-λ⁵-phosphane

羟基-二苯基-乙酸 1-甲基-哌啶-4-基酯

cis 3-benziloyloxy-1-methyl-1-(2,2-dimethyl-1,3-dioxolan-4-ylmethyl)piperidinium bromide