pyran,dimethylethyl,diphenylsilyl,tetrahydro,2h-pyran,2h-pyran-2-ol
2H-pyran
685899-32-54H-1-Benzopyran-4-one,7-[[(2S,5R,6S)-5-(acetyloxy)-5,6-dihydro-6-methyl-2H-pyran-2-yl]oxy]-5-hydroxy-3-(4-hydroxyphenyl)-
133073-75-3Vasopressin, 1-(tetrahydro-4-mercapto-2H-pyran-4-acetic acid)-2-(O-eth yl-D-tyrosine)-4-L-valine-8-L-arginine-