EASTMAN 9860)

Q-switch II dye

1-Benzopyrylium, 8-[5-[6,7-dihydro-2,4-bis[ 4-(pentyloxy)phenyl]-5H-1-benzopyran-8-yl]-2,4-pentadienylidene ]-5,6,7,8-tetrahydro-2,4-diphenyl-, perchlorate