国产国产在线播放你懂的_久99久无码精品视频免费播放_一本色道久久综合亚洲精品不_久久久久亚洲波多野结衣_国产黄片精品一区_SAO货腿张开JI巴CAO死我_国产免费网站在线看大片_97超视频在线观看_亚洲免费高清无码视频_中文日韩欧美制服

2-phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine

2-phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine

2-phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine ,NLT 98%

CAS 126052-29-7
? ??? C12H13N3 MolWeight 199.25
?? sales@hairuichem.com
Cat.No. HR234904
?? ?? 2-phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine
CAS 126052-29-7

?? ??