(11aS)-3,7-Bis[3,5-bis(tert-butyl)phenyl]-10,11,12,13-tetrahydro-10,10,13,13-tetramethyl-5-hydroxy-5-oxide-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin, 98%, (99% ee)

(11aR)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-bis[2,4,6-tricyclohexylphenyl]-5-oxide-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin, 98%

(3aR,8aR)-Tetrahydro-6-hydroxy-2,2-dimethyl-4,4,8,8-tetra-2-naphthalenyl-6-oxide-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin, 98%, (99% ee)

(3aS,8aS)-Tetrahydro-6-hydroxy-2,2-dimethyl-4,4,8,8-tetra-2-naphthalenyl-6-oxide-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin, 98%, (99% ee)

(3aR,8aR)-Tetrahydro-6-hydroxy-2,2-dimethyl-4,4,8,8-tetrakis(4-(tert-butyl)phenyl)-6-oxide-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine, 98%, (99% ee)

(3aS,8aS)-Tetrahydro-6-hydroxy-2,2-dimethyl-4,4,8,8-tetrakis(4-(tert-butyl)phenyl)-6-oxide-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine, 98%, (99% ee)

(3aR,8aR)-Tetrahydro-6-hydroxy-2,2-dimethyl-4,4,8,8-tetrakis(3,5-diisopropyl-4-methoxyphenyl)-6-oxide-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine, 98%

(3aS,8aS)-Tetrahydro-6-hydroxy-2,2-dimethyl-4,4,8,8-tetrakis(3,5-diisopropyl-4-methoxyphenyl)-6-oxide-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine, 98%

(3aR,8aR)-Tetrahydro-6-hydroxy-2,2-dimethyl-4,4,8,8-tetrakis(3,5-di-tert-butylphenyl)-6-oxide-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine, 98%, (99% ee)

(3aS,8aS)-Tetrahydro-6-hydroxy-2,2-dimethyl-4,4,8,8-tetrakis(3,5-di-tert-butylphenyl)-6-oxide-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine, 98%, (99% ee)

(3a'R,8a'R)-4',4',8',8'-Tetrakis(3,5-di-tert-butylphenyl)-6'-hydroxy-tetrahydrospiro[cyclohexane-1,2'-6'-ox[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine, 98%, (99% ee)

(3a'S,8a'S)-4',4',8',8'-Tetrakis(3,5-di-tert-butylphenyl)-6'-hydroxy-tetrahydrospiro[cyclohexane-1,2'-6'-ox[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine, 98%, (99% ee)