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氧哌嗪酸
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
CAS号:62893-24-7
头孢曲松杂质D
S-2-Benzothiazolyl 2-amino-alpha-(methoxyimino)-4-thiazolethiolacetate
CAS号:80756-85-0
Boc-L-丙氨酰氨噻肟酸
2-[2-(Boc-L-alanyl)aminothaizol-4-yl]-2-methoxyimino acetic acid
CAS号:88970-81-4
4-氯-2-(Z)-甲氧基甲酰甲氧基亚氨基-3-氧代丁酸
4-Chloro-2-(Z)-methoxycarbonylmethoxyimino-3-oxobutyric acid
CAS号:95759-10-7


