[1]Martindale The Extra Pharmacopoeia,ed27,p324,London,1972
[2]Lenkevich M N et al.Nachr Ophthalmol 75(5):81,1962;CA63,16137 c,1965
[3]Maichuk Yu F:Antibiotiki 12(5):432,1967;CA 67, 52642 p,1967
[4]上海医药工业研究院等:医药工业12(5):5,1977
[5]方之平等:药学通报14(10):452,1979