83396-71-8
2-methyl-4-(thiophen-2-ylmethylidene)-1,3-oxazol-5-one
→
83396-76-3
(S)-n-乙酰基-2-(2-噻吩)丙氨酸
98-03-3
2-噻吩甲醛
83396-73-0
(Z)-2-Acetylamino-3-(2-thienyl)-2-propenoic acid
+
83396-77-4
(R)-2-acetamido-3-(2-thienyl)propanoic acid