1-(9-Fluorenyl)methyl chloroformate 28920-43-6 9-Fluorenylmethyl chloroformate 9H-Fluoren-9-ylmethyl chloroformate BRN 2279177 CCRIS 2608 Carbonochloridic acid, 9H-fluoren-9-ylmethyl ester EINECS 249-313-6 FORMIC ACID, CHLORO-, FLUOREN-9-YLMETHYL ESTER Fluoren-9-ylmethyl chloroformate