98-88-4
苯甲酰氯
→
13302-43-7
4-甲基-2-苯基-2-噁唑啉-5-酮
40297-69-6
2-N-benzylaminopropionic acid
1213233-80-7
(4R,5S)-4-isopropoxycarbonyl-4,5-dimethyl-2-phenyl-1,3-oxazoline