哌拉西林 | piperacillin | 61477-96-1 |
哌拉西林杂质A | ampicillin |
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哌拉西林杂质B | penicilloic acids of piperacillin | 64817-22-7 |
哌拉西林杂质C | penilloic acids of piperacillin | 64817-23-8 |
哌拉西林杂质D | piperacillinylampicillin | 65772-67-0 |
哌拉西林杂质E | 1-ethylpiperazine-2,3-dione | 59702-31-7 |
哌拉西林杂质F | acetylated penicilloic acids of piperacillin |
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哌拉西林杂质G | (2R)-2-[[(4-ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetic acid | 63422-71-9 |
哌拉西林杂质H | 6-aminopenicillanic acid | 551-16-6 |
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