참고문헌
- Aptechnoe Delo v.3 no.4 T.N. Il'inskaya
- Khim. prirodn. Soedin., Akad. Nauk Uz. USSR v.2 no.1 L.A. Elyakova
- Izv. Akad. USSR v.1965 no.3 L.A. Elyakova
- J. Pharm. Soc. Japan v.52 T. Munesada
- Spectrometric Identification of Organic Compounds R.M. Silverstein
- J. Am. Chem. Soc. v.78 M. Beroza
- Tetrahedron letters v.1962 M. Beroza