2-methyl-hept-2-en-5-yne

Dihydrovitamin K2(5)-diacetat

Dihydrovitamin K2(5)-bis-methoxymethylaether

1,4-diacetyloxy-2-bromo-3-methylnaphthalene

2-bromo-1,4-bis(methoxymethoxy)-3-methylnaphthalene