171661-56-6
2-amino-2-thiophen-2-ylethanol
→
823786-74-9
[2-(phenoxycarbonylamino)-2-thiophen-2-ylethyl] methanesulfonate
21124-40-3
DL-α-氨基噻吩-2-醋酸
823786-82-9
1-(2,3-dihydro-1H-indol-5-ylsulfonyl)-4-thiophen-2-ylimidazolidin-2-one