发明授权
US4898937A .alpha.-crystals of cefazolin sodium 失效
头孢唑啉钠的α-晶体

.alpha.-crystals of cefazolin sodium
摘要:
This invention relates to .alpha.-crystals of cefazolin sodium with a water content in the range of 13.0 to 15.8%, useful as an antibiotic of improved thermal and light stability.
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