50271-51-7
dithieno[3,2-b,2',3'-d]thiophene-2,6-dicarboxylic acid diethyl ester
→
~97%
14948-96-0
4-硝基苯基-N-乙酰-β-D-氨基半乳糖苷
3068-34-6
2-乙酰氨基-3,4,6-三-O-乙酰-2-脱氧-α-D-吡喃葡萄糖酰基氯
100-02-7
4-硝基苯酚