97青草最新免费精品视频-97青青-97青青青国产在线播放-97秋霞影院-97热久-97人伦色伦成人免费视频

<ul id="aei84"></ul>

Wutong aroma

滕州市悟通香料有限責任公司

“國內首家雜環香料生產企業”、“中國香精香料化妝品工業協會副理事長單位

Wutong aroma

滕州市悟通香料有限責任公司

“國內首家雜環香料生產企業”、“中國香精香料化妝品工業協會副理事長單位

產品中心

產品名稱	英文名稱	CAS號	FEMA	結構式
吡嗪	Pyrazine	290-37-9	4015
2-甲基吡嗪	2-Methyl pyrazine	109-08-0	3309
2,3-二甲基吡嗪	2,3-Dimethyl pyrazine	5910-89-4	3271
2,5(或6)-二甲基吡嗪	2,5(or6)-Dimethyl pyrazine	123-32-0	3272
2,6-二甲基吡嗪	2,6-Dimethyl pyrazine	108-50-9	3273
2,3,5-三甲基吡嗪	2,3,5-Trimethyl pyrazine	14667-55-1	3244
2,3,5,6-四甲基吡嗪	2,3,5,6-Tetramethyl pyrazine	1124-11-4	3237
2-乙基吡嗪	2-Ethyl pyrazine	13925-00-3	3281
2,3-二乙基吡嗪	2,3-Diethyl pyrazine	15707-24-1	3136
2-乙基-3-甲基吡嗪	2-Ethyl-3-methyl pyrazine	15707-23-0	3155
2,3-二乙基-5-甲基吡嗪	2,3-Diethyl-5-methyl pyrazine	18138-04-0	3336
2-乙基-5(或6)-甲基吡嗪	2-Ethyl-5(or6)-methyl pyrazine	13360-64-0	3154
2-乙基-3,(5或6)-二甲基吡嗪	2-Ethyl-3,(5or6)-dimethyl pyrazine	13925-07-0	3149
2-異丁基-3-甲基吡嗪	2-Isobutyl-3-methyl pyrazine	13925-06-9	3133
2-甲氧基吡嗪	2-Methoxy pyrazine	3149-28-8	3302
2-甲基-3-甲氧基吡嗪	2-Methyl-3-methoxy pyrazine	2847-30-5	3183
2-甲基-3（5或6）-甲氧基吡嗪	2-Methoxy-3(5or6)-methoxy pyrazine	2847-30-5	3183
2-乙基-3-甲氧基吡嗪	2-Ethyl-3-methoxy pyrazine	25680-58-4	3280
2-甲氧基-3-異丙基吡嗪	2-Methoxy-3-isopropyl pyrazine	25773-40-4	3358
2-甲氧基-3-異丁基吡嗪	2-Methoxy-3-isobutyl pyrazine	24683-00-9	3132
2-甲氧基-3-仲丁基吡嗪	2-Methoxy-3-secbutyl pyrazine	24168-70-5	3433
2-甲硫基吡嗪	2-Methylthio pyrazine	21948-70-9	3231
2-甲基-3-甲硫基吡嗪	2-Methyl-3-methylthio pyrazine	2882-20-4	3208
2-甲基-3(5或6)-甲硫基吡嗪	2-Methyl-3(5or6)-（methylthio) pyrazine	67952-65-2	3208
2-甲基-3(5或6)-乙氧基吡嗪	2-Methyl-3(5or6)-ethoxy pyrazine	32737-14-17	3569