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Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.是什么意思？

Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.

以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.

相关词汇
was synthesized with ethyl acetoacetate ammonium acetate

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

synthesized

--

with

prep. 和，跟，随着，关于，和…一致；

ethyl

n. 乙荃，乙烷基，乙基；

acetoacetate

n. 乙酰乙酸；

ammonium

n. 铵；

acetate

n. 醋酸盐，醋酸酯，醋酸纤维，醋酸人造丝；
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他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
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I hate it when people accuse us of that.
我讨厌别人就那件事指责我们。
Broadcast news was accurate and reliable but deadly dull.
新闻广播准确可靠但却非常枯燥。
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这种构成物即所谓吸积盘, 它在恒星诞生的某些阶段可能是非常重要的.
The authority must make suitable accommodation available to the family.
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The hydroxyl groups can be changed into esters , ethers , acetals and ketals, etc.
最常用的羟基保护基可归纳为三类:酯类 、 醚类和缩醛或缩酮类.
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她和她的会计约好了见面。
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米饭伴以汤羹或炖菜。
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It is recycling machine for machine with acentric dry method , flts for bonded sand sand.
该机是机械离心干法再生装置,主要用于树脂砂旧砂的再生.