大鸡吧操小骚逼午夜视频,精品国产一区二区三区久久久狼,在线看片a免费人成动漫,男的插女的下面在线观看

欄目導(dǎo)航

avigation

olchemim Ethylene antagonists

發(fā)布時(shí)間:2024-06-13

訪問(wèn)次數(shù):1860

公司地址:廣州市天河區(qū)天河北路僑林街47號(hào)中旅商務(wù)大廈東塔25E

產(chǎn)品價(jià)格:來(lái)電咨詢

產(chǎn)品詳情在線留言

Cyclic olefins form complexes with copper (I) chloride, compete for ethylene binding in plants and are inhibitors of ethylene action. Both trans-cyclooctene and 2,5-norbornadiene are sterically strained molecules which are active. Steric factors may have two effects. Firstly, they may affect the ability of both agonists and antagonists to bind to the ethylene receptor, and secondly they may be involved in antagonist activity, perhaps by interfering with the trans effect, conformational change, or some other process of activation.

2,5-NORBORNADIENE [bicyclo[2.2.1]hepta-2,5-diene]

MW 92.14; liquid; purity > 97% (HPLC)
R:11, S:16, 23; CAS: 121-46-0; C7H8
2,5-NORBORNADIEN
021 33415ml
021 334210ml
021 334350ml

(AMINOOXY)ACETIC ACID hydrochloride (AOA)

MW 127.23; purity > 97% (HPLC)
R:36/37/38, S:26, 36; CAS: 2921-14-4; C2H5NO3.HCl
(AMINOOXY)ACETIC ACID hydrochloride (AOA)
021 33511g
021 33525g
021 335325g

L-α-[(2-AMINOETHOXY)VINYL]GLYCINE(AVG) [L-4-(2-aminoethoxy)vinylglycine]

MW 160.17; crystalline; purity > 95% (HPLC)
R:22, S:26, 36; CAS: 55720-26-8; C6H12N2O3
L-a-[(2-AMINOETHOXY)VINYL)]GLYCINE
021 33615mg
021 336210mg
021 336325mg

ETHEPHON (CEPA,E+HREL) [(2-chloroethyl)phosphonic acid]

MW 144.50; LIQUID as 80 % solution; purity > 97% (HPLC)
R:20/21, 34, 52/53, S:26, 28, 36/37/39; 45, 61; CAS: 16672-87-0; C2H6ClO3P
ETHEPHON (CEPA)
021 3371100mg
021 3372500mg
021 33731g
021 337410g
021 3375100g

Ethylene –releasing agent used to control growth and ripening of fruit crops.

1-AMINOCYCLOPROPANE-1-CARBOXYLIC ACID HYDROCHLORIDE (ACC, ACPC)

MW 101.1; purity > 98% (HPLC)
R:36/37/38, S:26, 36; CAS: 22059-21-8; C4H7NO2
1-AMINOCYCLOPROPANECARBOXYLIC ACID HYDROCHLORIDE (ACC, ACPC)
021 6001100mg
021 6002250mg
021 60031g
国产调教性奴在线观看w| 久久综合视频青| 美女视频免费观看在线观看| 欧美日韩一区二区一品道| 91精品久久久久久蜜桃| 插鸡鸡网址在线观看视屏| 久久久久精品香蕉免费看| 男狠操女嫩逼的黄色大片| 久久久久免费看成人影片| 亚洲成精品动漫久久精久| 樱花草在线观看播放www| 美女裸体摸逼被人操软件| 十分钟日本在线观看视频| 99久久综合给久久精品| 亚洲成人无码77777| 精品高清美女精品国产区| 国产精品20p| 国内精品久久人妻无码妲| 精品日本一区二区三区四区| 国产精品一区二区 97| 2019久久久久久福利| 欧美日韩视频在线播放一区| 亚洲国产精品第二在线播放| 日韩一区二区在线观看电影| 亚洲成人动漫视频在线观看| 夜夜爽天天躁夜夜躁狠狠| 99re最新视频在线观看| 91久久亚洲综合精品欧美| 日本69视频在线免费观看| 欧美精品a一区二区三区| 天天操 天天干 天天日| 99国产午夜精品一区二区| 67194午夜熟妇免费| 亚洲av成人一区二区三| 国产香蕉尹人视频在线| 乱子伦精品久久国产精品| 淫荡的黑丝美女扣逼喷水| 高清最新操逼吃鸡巴视频| 亚洲国产精品久久男人天堂| 久精品视在线观看视99| 午夜精品久久久久久久无码 |