167887-40-3
→
~98%
696641-73-3
(S)-3-氨基-3-(3,4-二甲基苯基)-丙酸
181517-87-3
~97%
496912-12-0
120-14-9
香兰素甲醚
40918-98-7
2-ethylidene-3-methylpentanedioic acid