二氟甲基是指一类含通式-CF2的官能团.基团的命名来源与甲基(它具有通式-CH3),用氟原子取代两个氢原子.

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1204298-65-6

BD2474591204298-65-697%

¥7722.005g常备现货

1214377-45-3

BD2526071214377-45-397%

¥2746.001g常备现货

176969-34-9

BD208140176969-34-998%

¥41.50250mg常备现货

1998216-36-6

BD6279231998216-36-697%

¥484.80100mg常备现货

102625-64-9

BD8748102625-64-998%

¥74.005g常备现货

1211581-51-9

BD2524731211581-51-995+%

¥525.00100mg常备现货

920981-12-0

BD257863920981-12-096%

¥139.001g常备现货

85684-64-6

BD3514185684-64-698%

¥37.00100mg常备现货

1706439-95-3

BD6192231706439-95-395%

¥450.00100mg常备现货

80459-00-3

BD23553980459-00-395+%

¥804.00100mg常备现货

1980063-54-4

BD7510231980063-54-495%

¥262.50100mg常备现货

1260862-43-8

BD4809421260862-43-897%

¥1125.001g常备现货

97582-88-2

BD572897582-88-297%

¥269.001g常备现货

5905-69-1

BD342215905-69-198%

¥61.005g常备现货

900641-83-0

BD197262900641-83-097%

¥1408.0025mg常备现货

947249-27-6

BD267779947249-27-695+%

¥514.00100mg常备现货

22236-10-8

BD1946622236-10-898%

¥76.005g常备现货

1211577-99-9

BD2535311211577-99-998%

¥750.00100mg常备现货

712-79-8

BD217543712-79-898%

¥827.00100mg常备现货

1174321-06-2

BD2323481174321-06-295+%

¥683.00100mg常备现货

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