sigma试剂 硬脂酸甲酯 ,Methyl stearate ,S5376 - ~99% (GC)
sigma试剂 琥珀酸单甲酯 ,mono-Methyl hydrogen succinate ,M81101 - 95%
sigma试剂 丁酸 ,Butyric acid ,19215 - analytical standard
sigma试剂 阿拉酸式苯-S-甲基 Acibenzolar-S-methyl ,32820 - PESTANAL®, analytical standard
sigma试剂 巴豆酸 二钠盐 ,Croconic acid disodium salt ,391719 - 97%
sigma试剂 白屈菜酸 ,Chelidonic acid ,382272 - 98%