募捐 9月15日2024 – 10月1日2024
关于筹款
书籍搜索
书
募捐:
25.9% 达到
登录
登录
访问更多功能
个人推荐
Telegram自动程序
下载历史
发送到电子邮件或 Kindle
管理书单
保存到收藏夹
个人的
书籍请求
探索
Z-Recommend
书单
最受欢迎
种类
贡献
捐款
上载
Litera Library
捐赠纸质书籍
添加纸质书籍
Search paper books
我的 LITERA Point
搜索关键词
Main
搜索关键词
search
1
Advances in Heterocyclic Chemistry 61
Elsevier, Academic Press
Alan R. Katritzky (Eds.)
reaction
phosphorus
triazino
derivatives
compounds
obtained
khim
arbuzov
triazines
prepared
heterocycles
nikonov
aminoimidazoles
addition
reactions
cyclization
synthesis
atom
amino
presence
corresponding
akad
formation
acetic
nauk
solution
erastov
aminoimidazole
diazaquinones
containing
atoms
condensed
methyl
92jcs
reported
heterocyclic
product
ashry
org
triazine
reduction
products
nitrogen
amines
substituents
oxidation
sssr
interaction
anhydride
boron
年:
1994
语言:
english
文件:
PDF, 11.28 MB
您的标签:
0
/
0
english, 1994
2
Advances in Heterocyclic Chemistry 61
AP
Alan R. Katritzky (Eds.)
reaction
triazino
phosphorus
derivatives
compounds
triazines
obtained
khim
arbuzov
nikonov
addition
aminoimidazoles
heterocycles
reactions
amino
prepared
synthesis
cyclization
atom
methyl
presence
akad
sssr
nauk
corresponding
acetic
containing
solution
formation
erastov
aminoimidazole
atoms
triazine
condensed
ashry
92jcs
product
reported
bph
nh2
org
reduction
diazaquinones
heterocyclic
soc
heterocycl
nitrogen
products
amines
oxidation
年:
1994
语言:
english
文件:
DJVU, 2.49 MB
您的标签:
0
/
0
english, 1994
3
Forward dynamics of the economically active in the Kemerovo region and Altai Krai
Shabashev Vladimir
,
Erastov Viktor
,
Shorokhov Sergey
,
Verkhozina Marina.
population
active
economically
migration
reduction
regions
altai
kemerovo
krai
period
economic
dynamics
активного
manufacturing
total
calculations
demographic
industries
shares
measures
mining
населения
activity
aging
groups
increase
processes
shorokhov
випуск
географії
економічно
економічної
населення
соціально
часопис
экономически
decline
forecast
forecasts
shabashev
analysis
figure
growth
mechanical
negative
outflow
relatively
resources
retirement
russian
语言:
english
文件:
PDF, 964 KB
您的标签:
0
/
0
english
1
按照
此链接
或在 Telegram 上找到“@BotFather”机器人
2
发送 /newbot 命令
3
为您的聊天机器人指定一个名称
4
为机器人选择一个用户名
5
从 BotFather 复制完整的最后一条消息并将其粘贴到此处
×
×