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
2-°±»ù-4-Ïõ»ù±½·Ó,99-57-0,½á¹¹Ê½
¡îÒ»°ãΣ»¯Æ·

2-°±»ù-4-Ïõ»ù±½·Ó

CasNo:99-57-0 MDL:MFCD00007695 ·Ö×Óʽ:C6H6N2O3£» H2NC6H3(NO2)OH ·Ö×ÓÁ¿:154.12

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´ó¼ÒÁ½⣡
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 99-57-0 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:99-57-0
ÖÐÎÄÃû£º2-°±»ù-4-Ïõ»ù±½·Ó
Ó¢ÎÄÃû£º2-Amino-4-nitrophenol
ÖÐÎıðÃû£º
2-°±»ù-4-Ïõ»ù±½·Ó
¶ÔÏõ»ùÁÚ°±»ù·Ó£¬2-ôÇ»ù-5-Ïõ»ù±½°·
Ó¢ÎıðÃû£º
2-Amino-4-nitrophenol
2-Hydroxy-5-nitroaniline
3-Amino-4-hydroxynitrobenzene

¼¼ÊõÎÊ´ð

ÎÊ2-°±»ù-4-Ïõ»ù±½·ÓµÄºÏ³É·ÏßÄäÃû 2021-04-23 08:54
ÃèÊö£º2-°±»ù-4-Ïõ»ù±½·ÓÓÐʲô·½·¨¿ÉÒԺϳÉ£¿
´ð
»ù±¾ÐÅÏ¢£º
ÖÐÎÄÃû³Æ 2-°±»ù-4-Ïõ»ù±½·Ó
ÖÐÎıðÃû 2-ôÇ»ù-5-Ïõ»ù±½°·;2-°±»ù-4-Ïõ»ù·Ó;4-NAP;ÁÚ°±»ù¶ÔÏõ»ù±½·Ó;4-Ïõ»ùÁÚ°±»ù·Ó;4-Ïõ»ù-2-°±»ù±½·Ó;¶ÔÏõ»ùÁÚ°±»ù·Ó;4-Ïõ»ù-2-°±»ù·Ó;
Ó¢ÎÄÃû³Æ 2-Amino-4-nitrophenol
Ó¢ÎıðÃû 1-amino-3-nitro-6-hydroxybenzene;2-amino-4-nitrofenol;1-hydroxy-2-amino-4-nitrobenzene;3-amino-4-hydroxynitrobenzene;5-nitro 2-hydroxy aniline;Ursol 4GL;4-NAP;4-nitro-2-amino-1-hydroxybenzene;2-amino-4-nitro-phenol;1-amino-2-hydroxy-5-nitrobenzene;4-nitro-2-aminofenol;rodol42;p-nitroaminofenol;
CASºÅ 99-57-0

ºÏ³É·Ïߣº
1.ͨ¹ý2,4-¶þÏõ»ù·ÓºÏ³É2-°±»ù-4-Ïõ»ù±½·Ó£¬ÊÕÂÊÔ¼89%£»


2.ͨ¹ý2,4-¶þÏõ»ù·ÓºÏ³É2-°±»ù-4-Ïõ»ù±½·Ó£¬ÊÕÂÊÔ¼95%£»


ÖлªÊÔ¼ÁÍøÌáÐÑ£ººÏ³É·Ïß½ö¹©²Î¿¼
Õ¹¿ª

Ô­ÁÏѯ¼Û

ѯµ¥ÒÑÊÕµ½£¬×¨Êô¿Í·þÉÔºó»áÁªÏµÄú£¡

Äú»¹¿ÉÒԵǼºǫ́¡°²é¿´Ñ¯µ¥¡±

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