Results 181 to 190 of about 3,645 (198)

Conversion of 4-1-Benzopyran-4-thiones into 4-1-Benzopyran-4-ones

2003
A. C. Williams, N. Camp
openaire   +1 more source

Conversion of 2-1-Benzopyran-2-ones into 2-1-Benzopyran-2-thiones

2003
A. C. Williams, N. Camp
openaire   +1 more source

Conversion of 4-1-Benzopyran-4-ones into 4-1-Benzopyran-4-thiones

2003
A. C. Williams, N. Camp
openaire   +1 more source

3-2-Benzopyran-3-ones

2003
A. C. Williams, N. Camp
openaire   +1 more source

By Protonation of 4-1-Benzopyran-4-ones, 2-Alkylidene-2-1-benzopyrans, and 4-Alkylidene-4-1-benzopyrans

2003
openaire   +1 more source

4-1-Benzopyran-4-ones

2003
A. C. Williams, N. Camp
openaire   +1 more source

1-2-Benzopyran-1-ones

2003
A. C. Williams, N. Camp
openaire   +1 more source

3,4-Dihydro-1-2-benzopyrans

2008
K. Ding, Z. Wang
openaire   +1 more source

New Benzopyrans: Anticonvulsant Activities

1976
openaire   +1 more source

1-2-Benzopyran-1-thiones

2003
A. C. Williams, N. Camp
openaire   +1 more source