20688-29-3
dimethyl 2-bromobut-2-enedioate
+
2365-48-2
巯基乙酸甲酯
→
~99%
5556-24-1
3-羟基噻吩-2,5-二羧酸二甲酯
762-42-5
丁炔二酸二甲酯
~84%
110-89-4
哌啶
61957-99-1
methoxycarbonylmethylsulfanyl-fumaric acid dimethyl ester
114188-10-2
2,2-bis-methoxycarbonylmethylsulfanyl-succinic acid dimethyl ester
40748-90-1
4-hydroxythiophene-2-carboxylic acid