中国人妻被两个老外三p,最近2019好看的中文字幕免费,中文字幕精品视频在线看免费

Home > Compound Synonyms > Benz[e]pyrene

CAS No. : 192-97-2 Formula : C20H12 Molecular Weight. : 252.309 Check Encyclopedia

Synonyms : 4,5-Benzpyrene; Benzo[e]pyrene; 1,2-Benzpyrene; 9,10-Benzpyrene; Benz[e]pyrene; Benzo(a)pyrene; B(e)P; benzo<e>pyrene; 1,2-Benzpyrene,4,5-Benzpyrene; Benzo(l)pyrene; 4,5-Benzopyrene; 1,2-Benzopyrene;

Supplier : All (44) China Suppliers (22) Price Available (9) Contractor (4)

Recommended Supplier	Purity	Lead Time	Packing	Price
Hangzhou J&H Chemical Co., Ltd.	＞97%	7Day (s)	1kg	Request For Qutation
Career Henan Chemical Co	98%	3Day (s)	10g	$1
SHANGHAI YUANYE BIOLOGICAL TECHNOLOGY CO.,LTD	98%	3Day (s)	10mg	$200
Shanghai Jizhi Biochemical Technology Co., Ltd.	分析標(biāo)準(zhǔn)試劑	30Day (s)	10mg/瓶	Request For Qutation
Dayang Chem (Hangzhou) Co., Ltd	98%	7Day (s)	1kg	Request For Qutation

More Suppliers

: Check Encyclopedia

Benzo(e)naphtho(2,3-a)pyrene

CAS No. : 192-70-1 Formula : C28H16 Molecular Weight. : 352.427 Check Encyclopedia

Synonyms : 1,2-Benzo-naphtho-<2',3':4,5>-pyren; Naphto(1,2-c-d-e)naphtacene [French]; 1,2-Benz-(naphtho-2',3':4,5-pyren); Benzo[e]naphtho[2,3-a]pyrene; BENZO(a)NAPHTHO(8,1,2-cde)NAPHTHACENE;

Supplier : All (5) China Suppliers (3) Contractor (1)

Recommended Supplier	Purity	Lead Time	Packing	Price
Hangzhou J&H Chemical Co., Ltd.	99%	14Day (s)	500g	Request For Qutation
Chengdu SinoStandards Bio-Tech Co.,Ltd.	98+%	2Day (s)	100mg	Request For Qutation
Ibookbio	96%	7Day (s)	100g	Request For Qutation
Tetrahedron Scientific Inc	96%	7Day (s)	1噸	Request For Qutation
Chemos GmbH	96%	7Day (s)	100g	Request For Qutation

More Suppliers

综合成人亚洲偷自拍色,一个人看的免费高清www视频,伊人色综合一区二区三区,在线播放五十路熟妇,伊人激情av一区二区三区

All Categories

Benzo[e]pyrene

Benzo(e)naphtho(2,3-a)pyrene