2.1.1.333 S-adenosyl-L-methionine + 8-ethyl-12-methyl-bacteriochlorophyllide - 2.1.1.333 S-adenosyl-L-methionine + a bacteriochlorophyllide d - 2.1.1.333 S-adenosyl-L-methionine + bacteriochlorophyllide f - 2.1.1.333 S-adenosyl-L-methionine + zinc bacteriopheophorbide d -