少妇撒尿W搡BBB搡WBBB搡,曰批国产精品视频免费观看,国产人妖乱国产精品人妖,亚洲AV无码久久久久久精品同性

ÄãºÃ£¬»¶Ó­À´µ½ÖлªÊÔ¼ÁÍø ¹ºÊÔ¼Á ÂòºÄ²Ä£¡ [ÇëµÇ¼][×¢²áÓоªÏ²]

»õºÅ¿ìËÙϵ¥ | Ç©µ½ËÍ»ý·Ö   | »áÔ±ÖÐÐÄ | ¿Í·þÈÈÏߣº400-021-2765

µ±Ç°Î»ÖãºÊ×Ò³
N,N,2,2-Ëļ׻ù-1,3-±û¶þ°·,53369-71-4,½á¹¹Ê½

N,N,2,2-Ëļ׻ù-1,3-±û¶þ°·

CasNo:53369-71-4 MDL:MFCD00044018 ·Ö×Óʽ:C7H18N2£» (CH3)2NCH2C(CH3)2CH2NH2 ·Ö×ÓÁ¿:130.23

С³ÌÐò

»¯Ñ§ÊÔ¼Á

ËùÓвúÆ·½öÓÃ×÷¿ÆѧÑо¿ºÍÆóÒµÉú²ú£¬ÎÒÃDz»ÎªÈκθöÈËÓÃ;Ìṩ²úÆ·ºÍ·þÎñ
ÊÕÆð
  Æ·ÅÆ »õºÅ Æ·Ãû ¹æ¸ñ´¿¶È °ü×° ¿â´æ ÅƼۺ¬Ë° ³É½»¼Û ¹ºÂòÁ¿ ²Ù×÷
loading
µã»÷¼ÓÔظü¶à
¼ÓÔØÍê³É
ÉùÃ÷
1¡¢Òò³§¼Ò»áÔÚûÓÐÈκÎÌáǰ֪ͨµÄÇé¿öϸü¸Ä²úÆ·¼Û¸ñ¡¢°ü×°¡¢²úµØ»òÕßһЩ¸½¼þ£¬Èô³öÏÖ¼Û¸ñÒì³£ÇëÒÔ³§¼Ò¹ÙÍø¼Û¸ñΪ׼£¬±¾Ë¾²»ÄÜÈ·±£¿Í»§ÊÕµ½µÄ»õÎïÓëÉ̳ÇͼƬ¡¢²úµØ¡¢¸½¼þ˵Ã÷ÍêÈ«Ò»Ö£¬Ö»ÄÜÈ·±£ÎªÔ­³§Õý»õ£¡²¢ÇÒ±£Ö¤Ó뵱ʱÊг¡ÉÏͬÑùÖ÷Á÷ÐÂÆ·Ò»Ö¡£Èô±¾É̳ÇûÓм°Ê±¸üУ¬Çë´ó¼ÒÁ½â£¡
2¡¢ÉÌÆ·ÐÅÏ¢±ê×¢¡°Ò»°ãΣ»¯Æ·¡±¡°Î£»¯¡±µÄÉÌÆ·£¬ÈçÐ蹺ÂòÐèÌṩһ°ãΣ»¯Æ·¹ºÂò×ÊÖÊ¡£
3¡¢½ö¿ÉÓÃÓÚ¹¤Òµ»òÕß¿ÆÑеȷÇÒ½ÁÆÄ¿µÄ¡£ÂòÂôË«·½È·ÈÏ£ºÒÀÕÕÖйú·¨ÂÉ·¨¹æÖ®¹æ¶¨£¬±¾ÍøÕ¾ÏúÊÛµÄËùÓвúÆ·½öÓÃÓÚ¹¤ÒµÓ¦ÓûòÕß¿ÆѧÑо¿µÈ·ÇÒ½ÁÆÄ¿µÄ£¬²»¿ÉÓÃÓÚÈËÀà»ò¶¯ÎïµÄÁÙ´²Õï¶Ï»òÖÎÁÆ£¬·ÇÒ©Ó㬷ÇʳÓá£ÎÒÃÇÌØ´ËÃ÷ʾÌáÐÑ£ºÄúÓ¦Ñϸñã¡ÊØÉÏÊö¹æ¶¨£¬²»µÃ³¬Ô½Õý³£µÄ¿ÆÑлò½ÌѧĿµÄ¶øÎ¥¹æʹÓòúÆ·£¬·ñÔòÓÉ´ËÔì³ÉµÄÒ»Çкó¹û¾ùÓ¦ÓÉÄú³Ðµ££»ÈôÎÒÃÇÒò´ËÔâÊÜÈκÎËðʧµÄ£¬ÄúÒ²Ó¦¸ºÔð¶ÔÎÒÃÇ×ö³öÅâ³¥¡£
ÎÒҪίÍвɹº 53369-71-4 ²úÆ·

Óû§ÐèÒªµÇ¼³É¹¦²ÅÄܽøÐÐίÍвɹº£¡
ÅÆÊÔ¼Á¿ÉÔÚÏ·½Ö±½Ó¹ºÂò£¬ÈçÐè´ó°ü×°¿É·¢ÆðίÍвɹº¡£

*ÊÕ»õÇøÓò
*·¢Æ±ÀàÐÍ
*ÐèÇóÁ¿1
*ÐèÇóÁ¿2
±¸×¢

»ù±¾ÐÅÏ¢ÎﻯÐÔÖÊ°²È«Êý¾Ý

CAS:53369-71-4
ÖÐÎÄÃû£ºN,N,2,2-Ëļ׻ù-1,3-±û¶þ°·
Ó¢ÎÄÃû£ºN,N,2,2-Tetramethyl-1,3-propanediamine
ÖÐÎıðÃû£º
N,N,2,2-Ëļ׻ù-1,3-±û¶þ°·
N,N-Dimethylneopentanediamine
Ó¢ÎıðÃû£º
N,N,2,2-Tetramethyl-1,3-propanediamine

¼¼ÊõÎÊ´ð

ÎÊN,N,2,2-Ëļ׻ù-1,3-±û¶þ°·µÄÓ¢¹úº£¹Ø±àÂëÊÇʲô£¿ÄäÃû 2021-04-23 08:56
ÃèÊö£ºN,N,2,2-Ëļ׻ù-1,3-±û¶þ°·µÄÓ¢¹úº£¹Ø±àÂëHS codeÊÇʲô£¿
´ð
»ù±¾ÐÅÏ¢£º
ÖÐÎÄÃû³Æ N,N,2,2-Ëļ׻ù-1,3-±û¶þ°·
ÖÐÎıðÃû N,N-¶þ¼×»ùÐÂÎì¶þ°·;
Ó¢ÎÄÃû³Æ N,N,2,2-Tetramethyl-1,3-Propanediamine
Ó¢ÎıðÃû N'',N'',2,2-tetramethylpropane-1,3-diamine;N,N-Dimethylneopentanediamine;N,N,2,2-TetraMethyl-1,3-propanediaMine;
CASºÅ 53369-71-4

Ó¢¹úº£¹Ø±àÂë(HS-code)£º2921290090
¸ÅÊö£¨Summary£©£º2921290090. Other acyclic polyamines and their derivatives; salts thereof.
Õ¹¿ª
ÎÊN,N,2,2-Ëļ׻ù-1,3-±û¶þ°·µÄº£¹Ø±àÂëÊÇʲô£¿ÄäÃû 2021-04-23 08:56
ÃèÊö£ºN,N,2,2-Ëļ׻ù-1,3-±û¶þ°·µÄÖйúº£¹Ø±àÂëHS codeÊÇʲô£¿
´ð
»ù±¾ÐÅÏ¢£º
ÖÐÎÄÃû³Æ N,N,2,2-Ëļ׻ù-1,3-±û¶þ°·
ÖÐÎıðÃû N,N-¶þ¼×»ùÐÂÎì¶þ°·;
Ó¢ÎÄÃû³Æ N,N,2,2-Tetramethyl-1,3-Propanediamine
Ó¢ÎıðÃû N'',N'',2,2-tetramethylpropane-1,3-diamine;N,N-Dimethylneopentanediamine;N,N,2,2-TetraMethyl-1,3-propanediaMine;
CASºÅ 53369-71-4

Öйúº£¹Ø±àÂë(HS-code)£º29212900.00

¸ÅÊö£º
2921290000. ÆäËûÎÞ»·¶à°·¼°ÆäÑÜÉúÎï¼°ËüÃǵÄÑÎ. Ôöֵ˰ÂÊ:17.0%. ÍËË°ÂÊ:9.0%. ¼à¹ÜÌõ¼þ:ÎÞ. ×î»Ý¹ú¹ØË°:6.5%. ÆÕͨ¹ØË°:30.0%.
É걨ҪËØ£º
Æ·Ãû, ³É·Öº¬Á¿, ÓÃ;.
Summary£º
2921290000 other acyclic polyamines and their derivatives; salts thereof¡£Supervision conditions:None¡£VAT:17.0%¡£Tax rebate rate:9.0%¡£MFN tariff:6.5%¡£General tariff:30.0%.

ÆäËû¸÷¹úº£¹Ø±àÂ뺣¹ØÊý¾ÝÏê¼û£º
Õ¹¿ª
ÎÊN,N,2,2-Ëļ׻ù-1,3-±û¶þ°·µÄÓ¡¶Èº£¹Ø±àÂëÊÇʲô£¿ÄäÃû 2021-04-23 08:56
ÃèÊö£ºN,N,2,2-Ëļ׻ù-1,3-±û¶þ°·µÄÓ¡¶Èº£¹Ø±àÂëHS codeÊÇʲô£¿
´ð
»ù±¾ÐÅÏ¢£º
ÖÐÎÄÃû³Æ N,N,2,2-Ëļ׻ù-1,3-±û¶þ°·
ÖÐÎıðÃû N,N-¶þ¼×»ùÐÂÎì¶þ°·;
Ó¢ÎÄÃû³Æ N,N,2,2-Tetramethyl-1,3-Propanediamine
Ó¢ÎıðÃû N'',N'',2,2-tetramethylpropane-1,3-diamine;N,N-Dimethylneopentanediamine;N,N,2,2-TetraMethyl-1,3-propanediaMine;
CASºÅ 53369-71-4

Ó¡¶Èº£¹Ø±àÂë(HS-code)£º29212990
¸ÅÊö£¨Summary£©£º29212990. ÎÞ»·¶à°·.
Õ¹¿ª
ÎÊN,N,2,2-Ëļ׻ù-1,3-±û¶þ°·µÄµÄÉÏÓÎÔ­ÁϺÍÏÂÓβúÆ·ÄäÃû 2021-04-23 08:56
ÃèÊö£ºN,N,2,2-Ëļ׻ù-1,3-±û¶þ°·µÄÉÏÏÂÓβúÆ·
´ð
»ù±¾ÐÅÏ¢£º
ÖÐÎÄÃû³Æ N,N,2,2-Ëļ׻ù-1,3-±û¶þ°·
ÖÐÎıðÃû N,N-¶þ¼×»ùÐÂÎì¶þ°·;
Ó¢ÎÄÃû³Æ N,N,2,2-Tetramethyl-1,3-Propanediamine
Ó¢ÎıðÃû N'',N'',2,2-tetramethylpropane-1,3-diamine;N,N-Dimethylneopentanediamine;N,N,2,2-TetraMethyl-1,3-propanediaMine;
CASºÅ 53369-71-4

ÉÏÓÎÔ­ÁÏ
CASºÅ ÖÐÎÄÃû³Æ
15451-14-6 3-¶þ¼×»ù°±»ù-2,2-¶þ¼×»ù±ûÈ©

ÏÂÓβúÆ·
CASºÅ Ãû³Æ
53369-71-4 N,N,2,2-Ëļ׻ù-1,3-±û¶þ°·
57-11-4 Ó²Ö¬Ëá
7664-38-2 Á×Ëá
97-88-1 2-¼×»ù±ûÏ©ËáÕý¶¡õ¥
50-00-0 ¼×È©

¸ü¶àÉÏÏÂÓβúÆ·²Î¼û£º
Õ¹¿ª
ÎÊN,N,2,2-Ëļ׻ù-1,3-±û¶þ°·µÄÅ·Ã˺£¹Ø±àÂëÊÇʲô£¿ÄäÃû 2021-04-23 08:56
ÃèÊö£ºN,N,2,2-Ëļ׻ù-1,3-±û¶þ°·µÄÅ·Ã˺£¹Ø±àÂëHS codeÊÇʲô£¿
´ð
»ù±¾ÐÅÏ¢£º
ÖÐÎÄÃû³Æ N,N,2,2-Ëļ׻ù-1,3-±û¶þ°·
ÖÐÎıðÃû N,N-¶þ¼×»ùÐÂÎì¶þ°·;
Ó¢ÎÄÃû³Æ N,N,2,2-Tetramethyl-1,3-Propanediamine
Ó¢ÎıðÃû N'',N'',2,2-tetramethylpropane-1,3-diamine;N,N-Dimethylneopentanediamine;N,N,2,2-TetraMethyl-1,3-propanediaMine;
CASºÅ 53369-71-4

Å·Ã˺£¹Ø±àÂë(HS-code)£º29212900
¸ÅÊö£¨Summary£©£º29212900. Other acyclic polyamines and their derivatives; salts thereof.
Õ¹¿ª

Ô­ÁÏѯ¼Û

ѯµ¥ÒÑÊÕµ½£¬×¨Êô¿Í·þÉÔºó»áÁªÏµÄú£¡

Äú»¹¿ÉÒԵǼºǫ́¡°²é¿´Ñ¯µ¥¡±

´ËÉÌÆ·Òѳɹ¦Ìí¼Óµ½¹ºÎï³µ
´ËÉÌÆ·Òѳɹ¦Ìí¼Óµ½¹ºÎï³µ!