亚洲成a人片在线v_久久国产精品二区_亚洲日韩一区二区三区高清_伊人色综合久久天天网

Name:UVA-PLUS

CAS NO:302776-68-7

Molecular formula:C₂₄H₃₁NO₄

Molecular weight:397.507

Purity(%):99

Melting point(°C):NA

Application: UV-A absorbent, used for sunscreen cosmetics.