一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Product Details Safety

• Product Name:
• N-Methyl-L-phenylalanine benzyl ester TsOH
• CAS No:
• 40298-25-7
• MDL No:
• Smiles Code:
• O=C(OCC1=CC=CC=C1)[C@H](CC2=CC=CC=C2)NC.O=S(C3=CC=C(C)C=C3)(O)=O
• Molecular Formula:
• C24H27NO5S
• Molecular Weight:
• 441.54
• Purity:
• 97%
• Storage:
• Room temperature

Related Products