成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ethyl 2-(3,4-dihydro-2,3-dioxopyrazin-1(2H)-yl)acetate

CAS No.
Chemical Name:
ethyl 2-(3,4-dihydro-2,3-dioxopyrazin-1(2H)-yl)acetate
Synonyms
ethyl 2-(3,4-dihydro-2,3-dioxopyrazin-1(2H)-yl)acetate;Ethyl 2-(3,4-dihydro-2,3-dioxopyrazin-1(2H)-yl)acetate ,97%
CBNumber:
CB2547383
Molecular Formula:
C8H10N2O4
Molecular Weight:
198.176
MDL Number:
MOL File:
Mol file

ethyl 2-(3,4-dihydro-2,3-dioxopyrazin-1(2H)-yl)acetate Chemical Properties,Uses,Production

ethyl 2-(3,4-dihydro-2,3-dioxopyrazin-1(2H)-yl)acetate Ethyl 2-(3,4-dihydro-2,3-dioxopyrazin-1(2H)-yl)acetate ,97%