2,2,2,2-Tetramethyl-6,6,7,7-tetramethoxy-3,4-dihydro-3,4-bi[2H-1-benzopyran]
CAS No. 17678-76-1
2,2,2,2-Tetramethyl-6,6,7,7-tetramethoxy-3,4-dihydro-3,4-bi[2H-1-benzopyran];3,4-Dihydro-6,6,7,7-tetramethoxy-2,2,2,2-tetramethyl-3,4-bi-(2H-1-benzopyran);3,4-Dihydro-6,6,7,7-tetramethoxy-2,2,2,2-tetramethyl-3,4-bi-2H-1-benzopyran;3-[3,4-Dihydro-6,7-dimet
NO2.O.Zr 577953-67-4
Ar 25729-41-3
BrF2 25730-96-5
Forphenicine 57784-96-0
Xylamidine 5779-59-9
6-氨基-2,3-二氢苯并呋喃